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Use md_hmac_reset() when possible

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Manuel Pégourié-Gonnard
2014-01-30 19:07:22 +01:00
parent 658dbed080
commit d742a032f4
1 changed files with 1 additions and 1 deletions
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2
library/hmac_drbg.c
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@ -229,7 +229,7 @@ int hmac_drbg_random_with_add( void *p_rng,
{ {
size_t use_len = left > md_len ? md_len : left; size_t use_len = left > md_len ? md_len : left;
md_hmac_starts( &ctx->md_ctx, ctx->K, md_len ); md_hmac_reset( &ctx->md_ctx );
md_hmac_update( &ctx->md_ctx, ctx->V, md_len ); md_hmac_update( &ctx->md_ctx, ctx->V, md_len );
md_hmac_finish( &ctx->md_ctx, ctx->V ); md_hmac_finish( &ctx->md_ctx, ctx->V );