crypto: consistently use size_t as type for length parameters

[ffmpeg] / libavutil / sha.c

diff --git a/libavutil/sha.c b/libavutil/sha.c
index 2d9b58cda65502f63fc15b09164ad87f6345b9b6..03f93aed8ce4393a07bcaeb73ccfc2780c454cf0 100644 (file)
--- a/libavutil/sha.c
+++ b/libavutil/sha.c
@@ -40,10 +40,6 @@ typedef struct AVSHA {
     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));
@@ -294,7 +290,11 @@ av_cold int av_sha_init(AVSHA *ctx, int 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;
 
@@ -333,55 +333,3 @@ void av_sha_final(AVSHA* ctx, uint8_t *digest)
     for (i = 0; i < ctx->digest_len; i++)
         AV_WB32(digest + i*4, ctx->state[i]);
 }
-
-#ifdef TEST
-#include <stdio.h>
-
-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