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refactor SubtleCrypto

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I've been thinking the implementation here is messy (ever since we added support for it) and thought it would be better to separate each algorithm to their respective files in order to maintain in a long run. `digest` is also refactored to prefer libcrypto instead of std.
This commit is contained in:
Halil Durak
2026-03-24 16:04:32 +03:00
parent 0838b510f8
commit 39352a6bda
8 changed files with 621 additions and 527 deletions
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23
src/sys/libcrypto.zig
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@@ -221,6 +221,7 @@ pub extern fn EVP_sha256() *const EVP_MD;
pub extern fn EVP_sha384() *const EVP_MD;
pub extern fn EVP_sha512() *const EVP_MD;
pub const EVP_MAX_MD_SIZE = 64;
pub const EVP_MAX_MD_BLOCK_SIZE = 128;
pub extern fn EVP_MD_size(md: ?*const EVP_MD) usize;
@@ -260,7 +261,29 @@ pub extern fn EVP_PKEY_free(pkey: ?*EVP_PKEY) void;
pub extern fn EVP_DigestSignInit(ctx: ?*EVP_MD_CTX, pctx: ?*?*EVP_PKEY_CTX, typ: ?*const EVP_MD, e: ?*ENGINE, pkey: ?*EVP_PKEY) c_int;
pub extern fn EVP_DigestSign(ctx: ?*EVP_MD_CTX, sig: [*c]u8, sig_len: *usize, data: [*c]const u8, data_len: usize) c_int;
pub extern fn EVP_Digest(data: ?*const anyopaque, len: usize, md_out: [*c]u8, md_out_size: [*c]c_uint, @"type": ?*const EVP_MD, impl: ?*ENGINE) c_int;
pub extern fn EVP_MD_CTX_new() ?*EVP_MD_CTX;
pub extern fn EVP_MD_CTX_free(ctx: ?*EVP_MD_CTX) void;
pub const struct_evp_md_ctx_st = opaque {};
pub const EVP_MD_CTX = struct_evp_md_ctx_st;
/// Returns the desired digest by its name.
pub fn findDigest(name: []const u8) error{Invalid}!*const EVP_MD {
if (std.mem.eql(u8, "SHA-256", name)) {
return EVP_sha256();
}
if (std.mem.eql(u8, "SHA-384", name)) {
return EVP_sha384();
}
if (std.mem.eql(u8, "SHA-512", name)) {
return EVP_sha512();
}
if (std.mem.eql(u8, "SHA-1", name)) {
return EVP_sha1();
}
return error.Invalid;
}