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Avoid in-out length in dhm_calc_secret()

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Manuel Pégourié-Gonnard 2015-06-02 16:17:08 +01:00
parent f79b425226
commit 3335205a21
9 changed files with 20 additions and 28 deletions
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6
include/mbedtls/dhm.h
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@ -241,8 +241,8 @@ int mbedtls_dhm_make_public( mbedtls_dhm_context *ctx, int x_size,
*
* \param ctx DHM context
* \param output destination buffer
* \param olen on entry, must hold the size of the destination buffer
* on exit, holds the actual number of bytes written
* \param output_size size of the destination buffer
* \param olen on exit, holds the actual number of bytes written
* \param f_rng RNG function, for blinding purposes
* \param p_rng RNG parameter
*
@ -255,7 +255,7 @@ int mbedtls_dhm_make_public( mbedtls_dhm_context *ctx, int x_size,
* to always pass a non-NULL f_rng argument.
*/
int mbedtls_dhm_calc_secret( mbedtls_dhm_context *ctx,
unsigned char *output, size_t *olen,
unsigned char *output, size_t output_size, size_t *olen,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng );