Add OAEP Encryption & Decryption#18

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lucdew wants to merge 9 commits into from
+373 −14
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Add OAEP Encryption & Decryption #18

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fd81520
Add oaep encrypt and only with sha1 digest
lucdew Apr 1, 2019
38d1cd2
Add more hash function implementations
lucdew Apr 1, 2019
f61439b
Add nominal decrypt (only tested with SHA1)
lucdew Apr 2, 2019
139e077
Remove debug messages
lucdew Apr 2, 2019
8adcaf7
Simplifies oaep options
lucdew Apr 2, 2019
d92c8f6
Add dummy invalid test case and does some cleanup
lucdew Apr 3, 2019
a405cdd
Revert changes in key and hash
lucdew Apr 4, 2019
2d1fbde
Update to new dependencies
lucdew Jan 26, 2020
40e64cc
Fix potential attempt to substract with overflow
lucdew Jan 27, 2020
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6 changes: 4 additions & 2 deletions Cargo.toml
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Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -21,6 +21,10 @@ rand = "0.7.0"
byteorder = "1.3.1"
failure = "0.1.5"
subtle = "2.0.0"
digest = { version = "0.8.0", features = ["std"] }
sha-1 = "0.8.1"

@dignifiedquiredignifiedquireApr 3, 2019

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I would really like to avoid these dependencies, especially as I want to change signing to be abstract over Digest. See RustCrypto/signatures#7 for some details on the plans there

@lucdewlucdewApr 3, 2019

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Ok I agree that depending on every hashing crates is not a good idea. The digest implementation should be passed. I tried that in the first place but failed, fighting the Rust compiler due to my limited Rust experience, I don't remember the exact reason...
I'll see what I can do (see my other comment on my commitment)

sha2 = "0.8.0"
sha3 = "0.8.1"

[dependencies.zeroize]
version = "1.1.0"
Expand All@@ -34,8 +38,6 @@ features = ["std", "derive"]

[dev-dependencies]
base64 = "0.11.0"
sha-1 = "0.8.1"
sha2 = "0.8.0"
hex = "0.4.0"
serde_test = "1.0.89"
rand_xorshift = "0.2.0"
Expand Down
1 change: 1 addition & 0 deletions src/hash.rs
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -6,6 +6,7 @@ pub trait Hash {

/// Returns the ASN1 DER prefix for the the hash function.
fn asn1_prefix(&self) -> Vec<u8>;

}

/// A list of provided hashes, implementing `Hash`.
Expand Down
11 changes: 11 additions & 0 deletions src/internals.rs
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -179,3 +179,14 @@ pub fn left_pad(input: &[u8], size: usize) -> Vec<u8> {
out[size - n..].copy_from_slice(input);
out
}

#[inline]
pub fn copy_with_left_pad(dest: &mut [u8], src: &[u8]) {
// left pad with zeros
let padding_bytes = dest.len() - src.len();
for el in dest.iter_mut().take(padding_bytes) {
*el = 0;
}
dest[padding_bytes..].copy_from_slice(src);
}

1 change: 1 addition & 0 deletions src/lib.rs
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -61,6 +61,7 @@ pub mod hash;
pub mod padding;

mod key;
pub mod oaep;
mod pkcs1v15;

pub use self::key::{PublicKey, RSAPrivateKey, RSAPublicKey};
Expand Down
Loading
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all 
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '

Skip to content
Add OAEP Encryption & Decryption#18

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 Closed

lucdew
wants to merge
9
commits into

from


+373

−14

 Closed


Add OAEP Encryption & Decryption
#18
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9 commits


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fd81520

Add oaep encrypt and only with sha1 digest


lucdew Apr 1, 2019
38d1cd2

Add more hash function implementations


lucdew Apr 1, 2019
f61439b

Add nominal decrypt (only tested with SHA1)


lucdew Apr 2, 2019
139e077

Remove debug messages


lucdew Apr 2, 2019
8adcaf7

Simplifies oaep options


lucdew Apr 2, 2019
d92c8f6

Add dummy invalid test case and does some cleanup


lucdew Apr 3, 2019
a405cdd

Revert changes in key and hash


lucdew Apr 4, 2019
2d1fbde

Update to new dependencies


lucdew Jan 26, 2020
40e64cc

Fix potential attempt to substract with overflow


lucdew Jan 27, 2020

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6 changes: 4 additions & 2 deletions
Cargo.toml

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -21,6 +21,10 @@ rand = "0.7.0"
byteorder = "1.3.1"
failure = "0.1.5"
subtle = "2.0.0"
digest = { version = "0.8.0", features = ["std"] }
sha-1 = "0.8.1"
@dignifiedquiredignifiedquireApr 3, 2019

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I would really like to avoid these dependencies, especially as I want to change signing to be abstract over Digest. See RustCrypto/signatures#7 for some details on the plans there
@lucdewlucdewApr 3, 2019

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Ok I agree that depending on every hashing crates is not a good idea. The digest implementation should be passed. I tried that in the first place but failed, fighting the Rust compiler due to my limited Rust experience, I don't remember the exact reason...

I'll see what I can do (see my other comment on my commitment)
sha2 = "0.8.0"
sha3 = "0.8.1"

[dependencies.zeroize]
version = "1.1.0"
Expand All@@ -34,8 +38,6 @@ features = ["std", "derive"]

[dev-dependencies]
base64 = "0.11.0"
sha-1 = "0.8.1"
sha2 = "0.8.0"
hex = "0.4.0"
serde_test = "1.0.89"
rand_xorshift = "0.2.0"
Expand Down

1 change: 1 addition & 0 deletions
src/hash.rs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -6,6 +6,7 @@ pub trait Hash {

 /// Returns the ASN1 DER prefix for the the hash function.
 fn asn1_prefix(&self) -> Vec<u8>;

}

/// A list of provided hashes, implementing `Hash`.
Expand Down

11 changes: 11 additions & 0 deletions
src/internals.rs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -179,3 +179,14 @@ pub fn left_pad(input: &[u8], size: usize) -> Vec<u8> {
 out[size - n..].copy_from_slice(input);
 out
}

#[inline]
pub fn copy_with_left_pad(dest: &mut [u8], src: &[u8]) {
 // left pad with zeros
 let padding_bytes = dest.len() - src.len();
 for el in dest.iter_mut().take(padding_bytes) {
 *el = 0;
 }
 dest[padding_bytes..].copy_from_slice(src);
}


1 change: 1 addition & 0 deletions
src/lib.rs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -61,6 +61,7 @@ pub mod hash;
pub mod padding;

mod key;
pub mod oaep;
mod pkcs1v15;

pub use self::key::{PublicKey, RSAPrivateKey, RSAPublicKey};
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix");
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
Add OAEP Encryption & Decryption#18

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 Closed

lucdew
wants to merge
9
commits into

from


+373

−14

 Closed


Add OAEP Encryption & Decryption
#18
Show file tree
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9 commits


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fd81520

Add oaep encrypt and only with sha1 digest


lucdew Apr 1, 2019
38d1cd2

Add more hash function implementations


lucdew Apr 1, 2019
f61439b

Add nominal decrypt (only tested with SHA1)


lucdew Apr 2, 2019
139e077

Remove debug messages


lucdew Apr 2, 2019
8adcaf7

Simplifies oaep options


lucdew Apr 2, 2019
d92c8f6

Add dummy invalid test case and does some cleanup


lucdew Apr 3, 2019
a405cdd

Revert changes in key and hash


lucdew Apr 4, 2019
2d1fbde

Update to new dependencies


lucdew Jan 26, 2020
40e64cc

Fix potential attempt to substract with overflow


lucdew Jan 27, 2020

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6 changes: 4 additions & 2 deletions
Cargo.toml

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -21,6 +21,10 @@ rand = "0.7.0"
byteorder = "1.3.1"
failure = "0.1.5"
subtle = "2.0.0"
digest = { version = "0.8.0", features = ["std"] }
sha-1 = "0.8.1"
@dignifiedquiredignifiedquireApr 3, 2019

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I would really like to avoid these dependencies, especially as I want to change signing to be abstract over Digest. See RustCrypto/signatures#7 for some details on the plans there
@lucdewlucdewApr 3, 2019

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ContributorAuthor
Choose a reason for hiding this comment

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Ok I agree that depending on every hashing crates is not a good idea. The digest implementation should be passed. I tried that in the first place but failed, fighting the Rust compiler due to my limited Rust experience, I don't remember the exact reason...

I'll see what I can do (see my other comment on my commitment)
sha2 = "0.8.0"
sha3 = "0.8.1"

[dependencies.zeroize]
version = "1.1.0"
Expand All@@ -34,8 +38,6 @@ features = ["std", "derive"]

[dev-dependencies]
base64 = "0.11.0"
sha-1 = "0.8.1"
sha2 = "0.8.0"
hex = "0.4.0"
serde_test = "1.0.89"
rand_xorshift = "0.2.0"
Expand Down

1 change: 1 addition & 0 deletions
src/hash.rs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -6,6 +6,7 @@ pub trait Hash {

 /// Returns the ASN1 DER prefix for the the hash function.
 fn asn1_prefix(&self) -> Vec<u8>;

}

/// A list of provided hashes, implementing `Hash`.
Expand Down

11 changes: 11 additions & 0 deletions
src/internals.rs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -179,3 +179,14 @@ pub fn left_pad(input: &[u8], size: usize) -> Vec<u8> {
 out[size - n..].copy_from_slice(input);
 out
}

#[inline]
pub fn copy_with_left_pad(dest: &mut [u8], src: &[u8]) {
 // left pad with zeros
 let padding_bytes = dest.len() - src.len();
 for el in dest.iter_mut().take(padding_bytes) {
 *el = 0;
 }
 dest[padding_bytes..].copy_from_slice(src);
}


1 change: 1 addition & 0 deletions
src/lib.rs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -61,6 +61,7 @@ pub mod hash;
pub mod padding;

mod key;
pub mod oaep;
mod pkcs1v15;

pub use self::key::{PublicKey, RSAPrivateKey, RSAPublicKey};
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms");
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
Add OAEP Encryption & Decryption#18

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 Closed

lucdew
wants to merge
9
commits into

from


+373

−14

 Closed


Add OAEP Encryption & Decryption
#18
Show file tree
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9 commits


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fd81520

Add oaep encrypt and only with sha1 digest


lucdew Apr 1, 2019
38d1cd2

Add more hash function implementations


lucdew Apr 1, 2019
f61439b

Add nominal decrypt (only tested with SHA1)


lucdew Apr 2, 2019
139e077

Remove debug messages


lucdew Apr 2, 2019
8adcaf7

Simplifies oaep options


lucdew Apr 2, 2019
d92c8f6

Add dummy invalid test case and does some cleanup


lucdew Apr 3, 2019
a405cdd

Revert changes in key and hash


lucdew Apr 4, 2019
2d1fbde

Update to new dependencies


lucdew Jan 26, 2020
40e64cc

Fix potential attempt to substract with overflow


lucdew Jan 27, 2020

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6 changes: 4 additions & 2 deletions
Cargo.toml

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -21,6 +21,10 @@ rand = "0.7.0"
byteorder = "1.3.1"
failure = "0.1.5"
subtle = "2.0.0"
digest = { version = "0.8.0", features = ["std"] }
sha-1 = "0.8.1"
@dignifiedquiredignifiedquireApr 3, 2019

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I would really like to avoid these dependencies, especially as I want to change signing to be abstract over Digest. See RustCrypto/signatures#7 for some details on the plans there
@lucdewlucdewApr 3, 2019

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ContributorAuthor
Choose a reason for hiding this comment

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Ok I agree that depending on every hashing crates is not a good idea. The digest implementation should be passed. I tried that in the first place but failed, fighting the Rust compiler due to my limited Rust experience, I don't remember the exact reason...

I'll see what I can do (see my other comment on my commitment)
sha2 = "0.8.0"
sha3 = "0.8.1"

[dependencies.zeroize]
version = "1.1.0"
Expand All@@ -34,8 +38,6 @@ features = ["std", "derive"]

[dev-dependencies]
base64 = "0.11.0"
sha-1 = "0.8.1"
sha2 = "0.8.0"
hex = "0.4.0"
serde_test = "1.0.89"
rand_xorshift = "0.2.0"
Expand Down

1 change: 1 addition & 0 deletions
src/hash.rs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -6,6 +6,7 @@ pub trait Hash {

 /// Returns the ASN1 DER prefix for the the hash function.
 fn asn1_prefix(&self) -> Vec<u8>;

}

/// A list of provided hashes, implementing `Hash`.
Expand Down

11 changes: 11 additions & 0 deletions
src/internals.rs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -179,3 +179,14 @@ pub fn left_pad(input: &[u8], size: usize) -> Vec<u8> {
 out[size - n..].copy_from_slice(input);
 out
}

#[inline]
pub fn copy_with_left_pad(dest: &mut [u8], src: &[u8]) {
 // left pad with zeros
 let padding_bytes = dest.len() - src.len();
 for el in dest.iter_mut().take(padding_bytes) {
 *el = 0;
 }
 dest[padding_bytes..].copy_from_slice(src);
}


1 change: 1 addition & 0 deletions
src/lib.rs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -61,6 +61,7 @@ pub mod hash;
pub mod padding;

mod key;
pub mod oaep;
mod pkcs1v15;

pub use self::key::{PublicKey, RSAPrivateKey, RSAPublicKey};
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links");
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

Skip to content
Add OAEP Encryption & Decryption#18

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Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

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 Closed

lucdew
wants to merge
9
commits into

from


+373

−14

 Closed


Add OAEP Encryption & Decryption
#18
Show file tree
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Commits

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9 commits


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Hold shift + click to select a range
fd81520

Add oaep encrypt and only with sha1 digest


lucdew Apr 1, 2019
38d1cd2

Add more hash function implementations


lucdew Apr 1, 2019
f61439b

Add nominal decrypt (only tested with SHA1)


lucdew Apr 2, 2019
139e077

Remove debug messages


lucdew Apr 2, 2019
8adcaf7

Simplifies oaep options


lucdew Apr 2, 2019
d92c8f6

Add dummy invalid test case and does some cleanup


lucdew Apr 3, 2019
a405cdd

Revert changes in key and hash


lucdew Apr 4, 2019
2d1fbde

Update to new dependencies


lucdew Jan 26, 2020
40e64cc

Fix potential attempt to substract with overflow


lucdew Jan 27, 2020

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6 changes: 4 additions & 2 deletions
Cargo.toml

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Original file line numberDiff line numberDiff line change
Expand Up@@ -21,6 +21,10 @@ rand = "0.7.0"
byteorder = "1.3.1"
failure = "0.1.5"
subtle = "2.0.0"
digest = { version = "0.8.0", features = ["std"] }
sha-1 = "0.8.1"
@dignifiedquiredignifiedquireApr 3, 2019

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I would really like to avoid these dependencies, especially as I want to change signing to be abstract over Digest. See RustCrypto/signatures#7 for some details on the plans there
@lucdewlucdewApr 3, 2019

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Ok I agree that depending on every hashing crates is not a good idea. The digest implementation should be passed. I tried that in the first place but failed, fighting the Rust compiler due to my limited Rust experience, I don't remember the exact reason...

I'll see what I can do (see my other comment on my commitment)
sha2 = "0.8.0"
sha3 = "0.8.1"

[dependencies.zeroize]
version = "1.1.0"
Expand All@@ -34,8 +38,6 @@ features = ["std", "derive"]

[dev-dependencies]
base64 = "0.11.0"
sha-1 = "0.8.1"
sha2 = "0.8.0"
hex = "0.4.0"
serde_test = "1.0.89"
rand_xorshift = "0.2.0"
Expand Down

1 change: 1 addition & 0 deletions
src/hash.rs

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -6,6 +6,7 @@ pub trait Hash {

 /// Returns the ASN1 DER prefix for the the hash function.
 fn asn1_prefix(&self) -> Vec<u8>;

}

/// A list of provided hashes, implementing `Hash`.
Expand Down

11 changes: 11 additions & 0 deletions
src/internals.rs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -179,3 +179,14 @@ pub fn left_pad(input: &[u8], size: usize) -> Vec<u8> {
 out[size - n..].copy_from_slice(input);
 out
}

#[inline]
pub fn copy_with_left_pad(dest: &mut [u8], src: &[u8]) {
 // left pad with zeros
 let padding_bytes = dest.len() - src.len();
 for el in dest.iter_mut().take(padding_bytes) {
 *el = 0;
 }
 dest[padding_bytes..].copy_from_slice(src);
}


1 change: 1 addition & 0 deletions
src/lib.rs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -61,6 +61,7 @@ pub mod hash;
pub mod padding;

mod key;
pub mod oaep;
mod pkcs1v15;

pub use self::key::{PublicKey, RSAPrivateKey, RSAPublicKey};
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default");
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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Add OAEP Encryption & Decryption#18

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 Closed

lucdew
wants to merge
9
commits into

from


+373

−14

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Add OAEP Encryption & Decryption
#18
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fd81520

Add oaep encrypt and only with sha1 digest


lucdew Apr 1, 2019
38d1cd2

Add more hash function implementations


lucdew Apr 1, 2019
f61439b

Add nominal decrypt (only tested with SHA1)


lucdew Apr 2, 2019
139e077

Remove debug messages


lucdew Apr 2, 2019
8adcaf7

Simplifies oaep options


lucdew Apr 2, 2019
d92c8f6

Add dummy invalid test case and does some cleanup


lucdew Apr 3, 2019
a405cdd

Revert changes in key and hash


lucdew Apr 4, 2019
2d1fbde

Update to new dependencies


lucdew Jan 26, 2020
40e64cc

Fix potential attempt to substract with overflow


lucdew Jan 27, 2020

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6 changes: 4 additions & 2 deletions
Cargo.toml

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Original file line numberDiff line numberDiff line change
Expand Up@@ -21,6 +21,10 @@ rand = "0.7.0"
byteorder = "1.3.1"
failure = "0.1.5"
subtle = "2.0.0"
digest = { version = "0.8.0", features = ["std"] }
sha-1 = "0.8.1"
@dignifiedquiredignifiedquireApr 3, 2019

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I would really like to avoid these dependencies, especially as I want to change signing to be abstract over Digest. See RustCrypto/signatures#7 for some details on the plans there
@lucdewlucdewApr 3, 2019

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Ok I agree that depending on every hashing crates is not a good idea. The digest implementation should be passed. I tried that in the first place but failed, fighting the Rust compiler due to my limited Rust experience, I don't remember the exact reason...

I'll see what I can do (see my other comment on my commitment)
sha2 = "0.8.0"
sha3 = "0.8.1"

[dependencies.zeroize]
version = "1.1.0"
Expand All@@ -34,8 +38,6 @@ features = ["std", "derive"]

[dev-dependencies]
base64 = "0.11.0"
sha-1 = "0.8.1"
sha2 = "0.8.0"
hex = "0.4.0"
serde_test = "1.0.89"
rand_xorshift = "0.2.0"
Expand Down

1 change: 1 addition & 0 deletions
src/hash.rs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -6,6 +6,7 @@ pub trait Hash {

 /// Returns the ASN1 DER prefix for the the hash function.
 fn asn1_prefix(&self) -> Vec<u8>;

}

/// A list of provided hashes, implementing `Hash`.
Expand Down

11 changes: 11 additions & 0 deletions
src/internals.rs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -179,3 +179,14 @@ pub fn left_pad(input: &[u8], size: usize) -> Vec<u8> {
 out[size - n..].copy_from_slice(input);
 out
}

#[inline]
pub fn copy_with_left_pad(dest: &mut [u8], src: &[u8]) {
 // left pad with zeros
 let padding_bytes = dest.len() - src.len();
 for el in dest.iter_mut().take(padding_bytes) {
 *el = 0;
 }
 dest[padding_bytes..].copy_from_slice(src);
}


1 change: 1 addition & 0 deletions
src/lib.rs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -61,6 +61,7 @@ pub mod hash;
pub mod padding;

mod key;
pub mod oaep;
mod pkcs1v15;

pub use self::key::{PublicKey, RSAPrivateKey, RSAPublicKey};
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers");
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
Add OAEP Encryption & Decryption#18

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Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

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 Closed

lucdew
wants to merge
9
commits into

from


+373

−14

 Closed


Add OAEP Encryption & Decryption
#18
Show file tree
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9 commits


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fd81520

Add oaep encrypt and only with sha1 digest


lucdew Apr 1, 2019
38d1cd2

Add more hash function implementations


lucdew Apr 1, 2019
f61439b

Add nominal decrypt (only tested with SHA1)


lucdew Apr 2, 2019
139e077

Remove debug messages


lucdew Apr 2, 2019
8adcaf7

Simplifies oaep options


lucdew Apr 2, 2019
d92c8f6

Add dummy invalid test case and does some cleanup


lucdew Apr 3, 2019
a405cdd

Revert changes in key and hash


lucdew Apr 4, 2019
2d1fbde

Update to new dependencies


lucdew Jan 26, 2020
40e64cc

Fix potential attempt to substract with overflow


lucdew Jan 27, 2020

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6 changes: 4 additions & 2 deletions
Cargo.toml

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -21,6 +21,10 @@ rand = "0.7.0"
byteorder = "1.3.1"
failure = "0.1.5"
subtle = "2.0.0"
digest = { version = "0.8.0", features = ["std"] }
sha-1 = "0.8.1"
@dignifiedquiredignifiedquireApr 3, 2019

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I would really like to avoid these dependencies, especially as I want to change signing to be abstract over Digest. See RustCrypto/signatures#7 for some details on the plans there
@lucdewlucdewApr 3, 2019

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ContributorAuthor
Choose a reason for hiding this comment

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Ok I agree that depending on every hashing crates is not a good idea. The digest implementation should be passed. I tried that in the first place but failed, fighting the Rust compiler due to my limited Rust experience, I don't remember the exact reason...

I'll see what I can do (see my other comment on my commitment)
sha2 = "0.8.0"
sha3 = "0.8.1"

[dependencies.zeroize]
version = "1.1.0"
Expand All@@ -34,8 +38,6 @@ features = ["std", "derive"]

[dev-dependencies]
base64 = "0.11.0"
sha-1 = "0.8.1"
sha2 = "0.8.0"
hex = "0.4.0"
serde_test = "1.0.89"
rand_xorshift = "0.2.0"
Expand Down

1 change: 1 addition & 0 deletions
src/hash.rs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -6,6 +6,7 @@ pub trait Hash {

 /// Returns the ASN1 DER prefix for the the hash function.
 fn asn1_prefix(&self) -> Vec<u8>;

}

/// A list of provided hashes, implementing `Hash`.
Expand Down

11 changes: 11 additions & 0 deletions
src/internals.rs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -179,3 +179,14 @@ pub fn left_pad(input: &[u8], size: usize) -> Vec<u8> {
 out[size - n..].copy_from_slice(input);
 out
}

#[inline]
pub fn copy_with_left_pad(dest: &mut [u8], src: &[u8]) {
 // left pad with zeros
 let padding_bytes = dest.len() - src.len();
 for el in dest.iter_mut().take(padding_bytes) {
 *el = 0;
 }
 dest[padding_bytes..].copy_from_slice(src);
}


1 change: 1 addition & 0 deletions
src/lib.rs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -61,6 +61,7 @@ pub mod hash;
pub mod padding;

mod key;
pub mod oaep;
mod pkcs1v15;

pub use self::key::{PublicKey, RSAPrivateKey, RSAPublicKey};
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode");
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();

Skip to content
Add OAEP Encryption & Decryption#18

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Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

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 Closed

lucdew
wants to merge
9
commits into

from


+373

−14

 Closed


Add OAEP Encryption & Decryption
#18
Show file tree
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 Changes from all commits
Commits

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9 commits


Select commit
Hold shift + click to select a range
fd81520

Add oaep encrypt and only with sha1 digest


lucdew Apr 1, 2019
38d1cd2

Add more hash function implementations


lucdew Apr 1, 2019
f61439b

Add nominal decrypt (only tested with SHA1)


lucdew Apr 2, 2019
139e077

Remove debug messages


lucdew Apr 2, 2019
8adcaf7

Simplifies oaep options


lucdew Apr 2, 2019
d92c8f6

Add dummy invalid test case and does some cleanup


lucdew Apr 3, 2019
a405cdd

Revert changes in key and hash


lucdew Apr 4, 2019
2d1fbde

Update to new dependencies


lucdew Jan 26, 2020
40e64cc

Fix potential attempt to substract with overflow


lucdew Jan 27, 2020

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6 changes: 4 additions & 2 deletions
Cargo.toml

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -21,6 +21,10 @@ rand = "0.7.0"
byteorder = "1.3.1"
failure = "0.1.5"
subtle = "2.0.0"
digest = { version = "0.8.0", features = ["std"] }
sha-1 = "0.8.1"
@dignifiedquiredignifiedquireApr 3, 2019

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I would really like to avoid these dependencies, especially as I want to change signing to be abstract over Digest. See RustCrypto/signatures#7 for some details on the plans there
@lucdewlucdewApr 3, 2019

Copy link


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ContributorAuthor
Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Ok I agree that depending on every hashing crates is not a good idea. The digest implementation should be passed. I tried that in the first place but failed, fighting the Rust compiler due to my limited Rust experience, I don't remember the exact reason...

I'll see what I can do (see my other comment on my commitment)
sha2 = "0.8.0"
sha3 = "0.8.1"

[dependencies.zeroize]
version = "1.1.0"
Expand All@@ -34,8 +38,6 @@ features = ["std", "derive"]

[dev-dependencies]
base64 = "0.11.0"
sha-1 = "0.8.1"
sha2 = "0.8.0"
hex = "0.4.0"
serde_test = "1.0.89"
rand_xorshift = "0.2.0"
Expand Down

1 change: 1 addition & 0 deletions
src/hash.rs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -6,6 +6,7 @@ pub trait Hash {

 /// Returns the ASN1 DER prefix for the the hash function.
 fn asn1_prefix(&self) -> Vec<u8>;

}

/// A list of provided hashes, implementing `Hash`.
Expand Down

11 changes: 11 additions & 0 deletions
src/internals.rs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -179,3 +179,14 @@ pub fn left_pad(input: &[u8], size: usize) -> Vec<u8> {
 out[size - n..].copy_from_slice(input);
 out
}

#[inline]
pub fn copy_with_left_pad(dest: &mut [u8], src: &[u8]) {
 // left pad with zeros
 let padding_bytes = dest.len() - src.len();
 for el in dest.iter_mut().take(padding_bytes) {
 *el = 0;
 }
 dest[padding_bytes..].copy_from_slice(src);
}


1 change: 1 addition & 0 deletions
src/lib.rs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -61,6 +61,7 @@ pub mod hash;
pub mod padding;

mod key;
pub mod oaep;
mod pkcs1v15;

pub use self::key::{PublicKey, RSAPrivateKey, RSAPublicKey};
Expand Down
Loading