*/
#include <string.h>
+
+#include "attributes.h"
#include "avutil.h"
#include "bswap.h"
#include "sha.h"
void (*transform)(uint32_t *state, const uint8_t buffer[64]);
} AVSHA;
-#if FF_API_CONTEXT_SIZE
-const int av_sha_size = sizeof(AVSHA);
-#endif
-
struct AVSHA *av_sha_alloc(void)
{
return av_mallocz(sizeof(struct AVSHA));
}
-int av_sha_init(AVSHA* ctx, int bits)
+av_cold int av_sha_init(AVSHA *ctx, int bits)
{
ctx->digest_len = bits >> 5;
switch (bits) {
return 0;
}
-void av_sha_update(AVSHA* ctx, const uint8_t* data, unsigned int len)
+#if FF_API_CRYPTO_SIZE_T
+void av_sha_update(struct AVSHA *ctx, const uint8_t *data, unsigned int len)
+#else
+void av_sha_update(struct AVSHA *ctx, const uint8_t *data, size_t len)
+#endif
{
unsigned int i, j;
for (i = 0; i < ctx->digest_len; i++)
AV_WB32(digest + i*4, ctx->state[i]);
}
-
-#ifdef TEST
-#include <stdio.h>
-#undef printf
-
-int main(void)
-{
- int i, j, k;
- AVSHA ctx;
- unsigned char digest[32];
- const int lengths[3] = { 160, 224, 256 };
-
- for (j = 0; j < 3; j++) {
- printf("Testing SHA-%d\n", lengths[j]);
- for (k = 0; k < 3; k++) {
- av_sha_init(&ctx, lengths[j]);
- if (k == 0)
- av_sha_update(&ctx, "abc", 3);
- else if (k == 1)
- av_sha_update(&ctx, "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", 56);
- else
- for (i = 0; i < 1000*1000; i++)
- av_sha_update(&ctx, "a", 1);
- av_sha_final(&ctx, digest);
- for (i = 0; i < lengths[j] >> 3; i++)
- printf("%02X", digest[i]);
- putchar('\n');
- }
- switch (j) {
- case 0:
- //test vectors (from FIPS PUB 180-1)
- printf("A9993E36 4706816A BA3E2571 7850C26C 9CD0D89D\n"
- "84983E44 1C3BD26E BAAE4AA1 F95129E5 E54670F1\n"
- "34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F\n");
- break;
- case 1:
- //test vectors (from FIPS PUB 180-2 Appendix A)
- printf("23097d22 3405d822 8642a477 bda255b3 2aadbce4 bda0b3f7 e36c9da7\n"
- "75388b16 512776cc 5dba5da1 fd890150 b0c6455c b4f58b19 52522525\n"
- "20794655 980c91d8 bbb4c1ea 97618a4b f03f4258 1948b2ee 4ee7ad67\n");
- break;
- case 2:
- //test vectors (from FIPS PUB 180-2)
- printf("ba7816bf 8f01cfea 414140de 5dae2223 b00361a3 96177a9c b410ff61 f20015ad\n"
- "248d6a61 d20638b8 e5c02693 0c3e6039 a33ce459 64ff2167 f6ecedd4 19db06c1\n"
- "cdc76e5c 9914fb92 81a1c7e2 84d73e67 f1809a48 a497200e 046d39cc c7112cd0\n");
- break;
- }
- }
-
- return 0;
-}
-#endif