#include "sha512.h"
#include "avstring.h"
+#include "base64.h"
#include "error.h"
#include "intreadwrite.h"
#include "mem.h"
}
}
+void av_hash_final_bin(struct AVHashContext *ctx, uint8_t *dst, int size)
+{
+ uint8_t buf[AV_HASH_MAX_SIZE];
+ unsigned rsize = av_hash_get_size(ctx);
+
+ av_hash_final(ctx, buf);
+ memcpy(dst, buf, FFMIN(size, rsize));
+ if (size > rsize)
+ memset(dst + rsize, 0, size - rsize);
+}
+
+void av_hash_final_hex(struct AVHashContext *ctx, uint8_t *dst, int size)
+{
+ uint8_t buf[AV_HASH_MAX_SIZE];
+ unsigned rsize = av_hash_get_size(ctx), i;
+
+ av_hash_final(ctx, buf);
+ for (i = 0; i < FFMIN(rsize, size / 2); i++)
+ snprintf(dst + i * 2, size - i * 2, "%02x", buf[i]);
+}
+
+void av_hash_final_b64(struct AVHashContext *ctx, uint8_t *dst, int size)
+{
+ uint8_t buf[AV_HASH_MAX_SIZE], b64[AV_BASE64_SIZE(AV_HASH_MAX_SIZE)];
+ unsigned rsize = av_hash_get_size(ctx), osize;
+
+ av_hash_final(ctx, buf);
+ av_base64_encode(b64, sizeof(b64), buf, rsize);
+ osize = AV_BASE64_SIZE(rsize);
+ memcpy(dst, b64, FFMIN(osize, size));
+ if (size < osize)
+ dst[size - 1] = 0;
+}
+
void av_hash_freep(AVHashContext **ctx)
{
if (*ctx)