forked from
gazagnaire.org/ocaml-crypto
upstream: https://github.com/mirage/mirage-crypto
disable sha512_init_t for now
fixup truncated-512-init not to use sprintf
+51
-50
+50
-49
src/native/hash/sha512.c
+50
-49
src/native/hash/sha512.c
···
194
194
p[i] = cpu_to_be64(ctx->h[i]);
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}
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-
#include <stdio.h>
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-
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void nc_sha512_init_t(struct sha512_ctx *ctx, int t)
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-
{
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memset(ctx, 0, sizeof(*ctx));
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if (t >= 512)
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return;
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-
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switch (t) {
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-
case 224:
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ctx->h[0] = 0x8c3d37c819544da2ULL;
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ctx->h[1] = 0x73e1996689dcd4d6ULL;
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ctx->h[2] = 0x1dfab7ae32ff9c82ULL;
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ctx->h[3] = 0x679dd514582f9fcfULL;
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ctx->h[4] = 0x0f6d2b697bd44da8ULL;
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ctx->h[5] = 0x77e36f7304c48942ULL;
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ctx->h[6] = 0x3f9d85a86a1d36c8ULL;
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ctx->h[7] = 0x1112e6ad91d692a1ULL;
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break;
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case 256:
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ctx->h[0] = 0x22312194fc2bf72cULL;
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ctx->h[1] = 0x9f555fa3c84c64c2ULL;
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ctx->h[2] = 0x2393b86b6f53b151ULL;
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ctx->h[3] = 0x963877195940eabdULL;
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ctx->h[4] = 0x96283ee2a88effe3ULL;
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ctx->h[5] = 0xbe5e1e2553863992ULL;
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ctx->h[6] = 0x2b0199fc2c85b8aaULL;
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ctx->h[7] = 0x0eb72ddc81c52ca2ULL;
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break;
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default: {
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uint8_t buf[8+4];
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uint8_t out[64];
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int i;
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nc_sha512_init(ctx);
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for (i = 0; i < 8; i++)
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ctx->h[i] ^= 0xa5a5a5a5a5a5a5a5ULL;
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i = sprintf((char *)buf, "SHA-512/%d", t);
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nc_sha512_update(ctx, buf, i);
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nc_sha512_finalize(ctx, out);
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-
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/* re-init the context, otherwise len is changed */
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memset(ctx, 0, sizeof(*ctx));
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for (i = 0; i < 8; i++)
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ctx->h[i] = cpu_to_be64(((uint64_t *) out)[i]);
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}
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}
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}
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+
// // i don't wanna go to libc i said no no no
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+
// #include <stdio.h>
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+
//
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// void nc_sha512_init_t(struct sha512_ctx *ctx, int t)
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// {
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+
// memset(ctx, 0, sizeof(*ctx));
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// if (t >= 512)
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+
// return;
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//
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// switch (t) {
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+
// case 224:
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// ctx->h[0] = 0x8c3d37c819544da2ULL;
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// ctx->h[1] = 0x73e1996689dcd4d6ULL;
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// ctx->h[2] = 0x1dfab7ae32ff9c82ULL;
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+
// ctx->h[3] = 0x679dd514582f9fcfULL;
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+
// ctx->h[4] = 0x0f6d2b697bd44da8ULL;
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+
// ctx->h[5] = 0x77e36f7304c48942ULL;
214
+
// ctx->h[6] = 0x3f9d85a86a1d36c8ULL;
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+
// ctx->h[7] = 0x1112e6ad91d692a1ULL;
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+
// break;
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+
// case 256:
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+
// ctx->h[0] = 0x22312194fc2bf72cULL;
219
+
// ctx->h[1] = 0x9f555fa3c84c64c2ULL;
220
+
// ctx->h[2] = 0x2393b86b6f53b151ULL;
221
+
// ctx->h[3] = 0x963877195940eabdULL;
222
+
// ctx->h[4] = 0x96283ee2a88effe3ULL;
223
+
// ctx->h[5] = 0xbe5e1e2553863992ULL;
224
+
// ctx->h[6] = 0x2b0199fc2c85b8aaULL;
225
+
// ctx->h[7] = 0x0eb72ddc81c52ca2ULL;
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+
// break;
227
+
// default: {
228
+
// uint8_t buf[8+4];
229
+
// uint8_t out[64];
230
+
// int i;
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+
//
232
+
// nc_sha512_init(ctx);
233
+
// for (i = 0; i < 8; i++)
234
+
// ctx->h[i] ^= 0xa5a5a5a5a5a5a5a5ULL;
235
+
//
236
+
// i = sprintf((char *)buf, "SHA-512/%d", t);
237
+
// nc_sha512_update(ctx, buf, i);
238
+
// nc_sha512_finalize(ctx, out);
239
+
//
240
+
// /* re-init the context, otherwise len is changed */
241
+
// memset(ctx, 0, sizeof(*ctx));
242
+
// for (i = 0; i < 8; i++)
243
+
// ctx->h[i] = cpu_to_be64(((uint64_t *) out)[i]);
244
+
// }
245
+
// }
246
+
// }
+1
-1
src/native/hash/sha512.h
+1
-1
src/native/hash/sha512.h
···
49
49
void nc_sha512_update(struct sha512_ctx *ctx, uint8_t *data, uint32_t len);
50
50
void nc_sha512_finalize(struct sha512_ctx *ctx, uint8_t *out);
51
51
52
-
void nc_sha512_init_t(struct sha512_ctx *ctx, int t);
52
+
/* void nc_sha512_init_t(struct sha512_ctx *ctx, int t); */
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54
#endif