src/usr.bin/ssh/hmac.h - diff

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version 1.8, 2014/05/02 03:27:54

version 1.9, 2014/06/24 01:13:21

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/* Returns the algorithm's digest length in bytes or 0 for invalid algorithm */

size_t ssh_hmac_bytes(int alg);

struct sshbuf;

struct ssh_hmac_ctx;

struct ssh_hmac_ctx *ssh_hmac_start(int alg);

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__attribute__((__bounded__(__buffer__, 2, 3)));

int ssh_hmac_update(struct ssh_hmac_ctx *ctx, const void *m, size_t mlen)

__attribute__((__bounded__(__buffer__, 2, 3)));

int ssh_hmac_update_buffer(struct ssh_hmac_ctx *ctx, const Buffer *b);

int ssh_hmac_update_buffer(struct ssh_hmac_ctx *ctx, const struct sshbuf *b);

int ssh_hmac_final(struct ssh_hmac_ctx *ctx, u_char *d, size_t dlen)

__attribute__((__bounded__(__buffer__, 2, 3)));

void ssh_hmac_free(struct ssh_hmac_ctx *ctx);