Symbols ![]()
loading...
Files ![]()
loading...
mbedtls_poly1305_update() function
This functions feeds an input buffer into an ongoing Poly1305 computation. It is called between \c mbedtls_cipher_poly1305_starts() and \c mbedtls_cipher_poly1305_finish(). It can be called repeatedly to process a stream of data.
Syntax
int mbedtls_poly1305_update(mbedtls_poly1305_context *ctx,
const unsigned char *input,
size_t ilen);
Return value
\c 0 on success. A negative error code on failure.
Related Functions
Found 4 other functions taking a ![]()
mbedtls_poly1305_context
argument:
Function
Description
This function initializes the specified Poly1305 context. It must be the first API called before using the context. It is usually followed by a call to \c mbedtls_poly1305_starts(), then one or more calls to \c mbedtls_poly1305_update(), then one call to \c mbedtls_poly1305_finish(), then finally \c mbedtls_poly1305_free().
This function releases and clears the specified Poly1305 context.
This function sets the one-time authentication key. \warning The key must be unique and unpredictable for each invocation of Poly1305.
This function generates the Poly1305 Message Authentication Code (MAC).
References
Code
Location