diff --git a/core/crypto/md5/md5.odin b/core/crypto/md5/md5.odin index 441e15a64..69ae087e4 100644 --- a/core/crypto/md5/md5.odin +++ b/core/crypto/md5/md5.odin @@ -32,7 +32,7 @@ hash_string :: proc(data: string) -> [DIGEST_SIZE]byte { // computed hash hash_bytes :: proc(data: []byte) -> [DIGEST_SIZE]byte { hash: [DIGEST_SIZE]byte - ctx: Md5_Context + ctx: Context init(&ctx) update(&ctx, data) final(&ctx, hash[:]) @@ -50,7 +50,7 @@ hash_string_to_buffer :: proc(data: string, hash: []byte) { // computed hash into the second parameter. // It requires that the destination buffer is at least as big as the digest size hash_bytes_to_buffer :: proc(data, hash: []byte) { - ctx: Md5_Context + ctx: Context init(&ctx) update(&ctx, data) final(&ctx, hash) @@ -60,10 +60,12 @@ hash_bytes_to_buffer :: proc(data, hash: []byte) { // hash from its contents hash_stream :: proc(s: io.Stream) -> ([DIGEST_SIZE]byte, bool) { hash: [DIGEST_SIZE]byte - ctx: Md5_Context + ctx: Context init(&ctx) + buf := make([]byte, 512) defer delete(buf) + read := 1 for read > 0 { read, _ = io.read(s, buf) @@ -101,7 +103,7 @@ hash :: proc { Low level API */ -init :: proc(ctx: ^Md5_Context) { +init :: proc(ctx: ^Context) { ctx.state[0] = 0x67452301 ctx.state[1] = 0xefcdab89 ctx.state[2] = 0x98badcfe @@ -113,7 +115,7 @@ init :: proc(ctx: ^Md5_Context) { ctx.is_initialized = true } -update :: proc(ctx: ^Md5_Context, data: []byte) { +update :: proc(ctx: ^Context, data: []byte) { assert(ctx.is_initialized) for i := 0; i < len(data); i += 1 { @@ -127,7 +129,7 @@ update :: proc(ctx: ^Md5_Context, data: []byte) { } } -final :: proc(ctx: ^Md5_Context, hash: []byte) { +final :: proc(ctx: ^Context, hash: []byte) { assert(ctx.is_initialized) if len(hash) < DIGEST_SIZE { @@ -171,7 +173,7 @@ final :: proc(ctx: ^Md5_Context, hash: []byte) { BLOCK_SIZE :: 64 -Md5_Context :: struct { +Context :: struct { data: [BLOCK_SIZE]byte, state: [4]u32, bitlen: u64, @@ -206,7 +208,7 @@ II :: #force_inline proc "contextless" (a, b, c, d, m: u32, s: int, t: u32) -> u } @(private) -transform :: proc "contextless" (ctx: ^Md5_Context, data: []byte) { +transform :: proc "contextless" (ctx: ^Context, data: []byte) { m: [DIGEST_SIZE]u32 for i := 0; i < DIGEST_SIZE; i += 1 { diff --git a/vendor/botan/md5/md5.odin b/vendor/botan/md5/md5.odin index 9aaf96d27..c2ed7c45c 100644 --- a/vendor/botan/md5/md5.odin +++ b/vendor/botan/md5/md5.odin @@ -32,11 +32,10 @@ hash_string :: proc "contextless" (data: string) -> [DIGEST_SIZE]byte { // computed hash hash_bytes :: proc "contextless" (data: []byte) -> [DIGEST_SIZE]byte { hash: [DIGEST_SIZE]byte - ctx: botan.hash_t - botan.hash_init(&ctx, botan.HASH_MD5, 0) - botan.hash_update(ctx, len(data) == 0 ? nil : &data[0], uint(len(data))) - botan.hash_final(ctx, &hash[0]) - botan.hash_destroy(ctx) + ctx: Context + init(&ctx) + update(&ctx, data) + final(&ctx, hash[:]) return hash } @@ -52,31 +51,29 @@ hash_string_to_buffer :: proc(data: string, hash: []byte) { // It requires that the destination buffer is at least as big as the digest size hash_bytes_to_buffer :: proc(data, hash: []byte) { assert(len(hash) >= DIGEST_SIZE, "Size of destination buffer is smaller than the digest size") - ctx: botan.hash_t - botan.hash_init(&ctx, botan.HASH_MD5, 0) - botan.hash_update(ctx, len(data) == 0 ? nil : &data[0], uint(len(data))) - botan.hash_final(ctx, &hash[0]) - botan.hash_destroy(ctx) + ctx: Context + init(&ctx) + update(&ctx, data) + final(&ctx, hash[:]) } // hash_stream will read the stream in chunks and compute a // hash from its contents hash_stream :: proc(s: io.Stream) -> ([DIGEST_SIZE]byte, bool) { hash: [DIGEST_SIZE]byte - ctx: botan.hash_t - botan.hash_init(&ctx, botan.HASH_MD5, 0) + ctx: Context + init(&ctx) buf := make([]byte, 512) defer delete(buf) i := 1 for i > 0 { i, _ = io.read(s, buf) if i > 0 { - botan.hash_update(ctx, len(buf) == 0 ? nil : &buf[0], uint(i)) - } + update(&ctx, buf[:i]) + } } - botan.hash_final(ctx, &hash[0]) - botan.hash_destroy(ctx) - return hash, true + final(&ctx, hash[:]) + return hash, true } // hash_file will read the file provided by the given handle @@ -105,17 +102,17 @@ hash :: proc { Low level API */ -Md5_Context :: botan.hash_t +Context :: botan.hash_t -init :: proc "contextless" (ctx: ^botan.hash_t) { +init :: proc "contextless" (ctx: ^Context) { botan.hash_init(ctx, botan.HASH_MD5, 0) } -update :: proc "contextless" (ctx: ^botan.hash_t, data: []byte) { +update :: proc "contextless" (ctx: ^Context, data: []byte) { botan.hash_update(ctx^, len(data) == 0 ? nil : &data[0], uint(len(data))) } -final :: proc "contextless" (ctx: ^botan.hash_t, hash: []byte) { +final :: proc "contextless" (ctx: ^Context, hash: []byte) { botan.hash_final(ctx^, &hash[0]) botan.hash_destroy(ctx^) }