32 #ifndef MBEDTLS_POLY1305_H
33 #define MBEDTLS_POLY1305_H
35 #if !defined(MBEDTLS_CONFIG_FILE)
38 #include MBEDTLS_CONFIG_FILE
44 #define MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA -0x0057
48 #define MBEDTLS_ERR_POLY1305_FEATURE_UNAVAILABLE -0x0059
52 #define MBEDTLS_ERR_POLY1305_HW_ACCEL_FAILED -0x005B
58 #if !defined(MBEDTLS_POLY1305_ALT)
60 typedef struct mbedtls_poly1305_context
68 mbedtls_poly1305_context;
71 #include "poly1305_alt.h"
115 const unsigned char key[32] );
136 const unsigned char *input,
152 unsigned char mac[16] );
173 const unsigned char *input,
175 unsigned char mac[16] );
177 #if defined(MBEDTLS_SELF_TEST)
Configuration options (set of defines)
int mbedtls_poly1305_self_test(int verbose)
The Poly1305 checkup routine.
int mbedtls_poly1305_starts(mbedtls_poly1305_context *ctx, const unsigned char key[32])
This function sets the one-time authentication key.
int mbedtls_poly1305_update(mbedtls_poly1305_context *ctx, const unsigned char *input, size_t ilen)
This functions feeds an input buffer into an ongoing Poly1305 computation.
void mbedtls_poly1305_init(mbedtls_poly1305_context *ctx)
This function initializes the specified Poly1305 context.
int mbedtls_poly1305_mac(const unsigned char key[32], const unsigned char *input, size_t ilen, unsigned char mac[16])
This function calculates the Poly1305 MAC of the input buffer with the provided key.
int mbedtls_poly1305_finish(mbedtls_poly1305_context *ctx, unsigned char mac[16])
This function generates the Poly1305 Message Authentication Code (MAC).
void mbedtls_poly1305_free(mbedtls_poly1305_context *ctx)
This function releases and clears the specified Poly1305 context.