Exemplos de mbedtls_sha256_sw_finish em C++ (Cpp)

Exemplo n.º 1

Arquivo: sha256_alt.c Projeto: OpenNuvoton/mbed

/*
 * SHA-256 final digest
 */
void mbedtls_sha256_finish(mbedtls_sha256_context *ctx, unsigned char output[32])
{
    if (ctx->active_ctx == &ctx->hw_ctx) {
        mbedtls_sha256_hw_finish(&ctx->hw_ctx, output);
    } else if (ctx->active_ctx == &ctx->sw_ctx) {
        mbedtls_sha256_sw_finish(&ctx->sw_ctx, output);
    }
}

Exemplo n.º 2

Arquivo: sha_alt_hw.c Projeto: dinau/mbed

void mbedtls_sha256_hw_finish(crypto_sha_context *ctx, unsigned char output[32])
{
    // H/W SHA cannot handle zero data well. Fall back to S/W SHA.
    if (ctx->total) {
        crypto_sha_update_nobuf(ctx, ctx->buffer, ctx->buffer_left, 1);
        ctx->buffer_left = 0;
        crypto_sha_getinternstate(output, ctx->is224 ? 28 : 32);
    
        CRPT->SHA_CTL |= CRPT_SHA_CTL_STOP_Msk;
    }
    else {
        mbedtls_sha256_sw_context ctx_sw;
    
        mbedtls_sha256_sw_init(&ctx_sw);
        mbedtls_sha256_sw_starts(&ctx_sw, ctx->is224);
        mbedtls_sha256_sw_finish(&ctx_sw, output);
        mbedtls_sha256_sw_free(&ctx_sw);
    }
}