ECDSA私钥可通过mbedtls_mpi_read_binary导入,ECDSA公钥可通过mbedtls_ecp_point_read_binary导入。 4. 数字签名加签 int mbedtls_ecdsa_write_signature( mbedtls_ecdsa_context *ctx, mbedtls_md_type_t md_alg, const unsigned char *hash, size_t hlen, unsigned char *sig, size_t *slen, int (*f_rng...
uint32_t status= mbedtls_mpi_read_binary(&mpi, m_certificate->serial.p, m_certificate->serial.len);constint32_t strMaxLen =128;charstr[strMaxLen] = {0}; size_t returnLen; uint32_t radix=16; status= mbedtls_mpi_write_string(&mpi, radix, str, strMaxLen, &returnLen); serialNumbe...
int mbedtls_mpi_read_binary (mbedtls_mpi *X, const unsigned char *buf, size_t buflen) Import X from unsigned binary data, big endian. int mbedtls_mpi_write_binary (const mbedtls_mpi *X, unsigned char *buf, size_t buflen) Export X into unsigned binary data, big endian. int mbedtl...
mbedtls_mpi_init(&s);ret = mbedtls_mpi_read_binary(&r, manifest->auth.signature, HASH_SIZE);...
ret = mbedtls_mpi_lset( &ctx_srv.MBEDTLS_PRIVATE(Qp).MBEDTLS_PRIVATE(Z), 1 ); if( ret != 0 ) { mbedtls_printf( " failed\n ! mbedtls_mpi_lset returned %d\n", ret ); goto exit; } ret = mbedtls_mpi_read_binary( &ctx_srv.Qp.X, cli_to_srv, 32 ); ret = mbedtls_mpi_read...
_mpi_read_binary(&operation->r , operation->curve_bytes); if (status != PSA_SUCCESS) return status; } mbedtls_mpi_init(&->s; status = mbedtls_to_psaerror( mbedtls_mpi_read_binary&operation->s + operation->curve_bytes operation->curve_bytes)); if(status != PSA...
mbedtls_mpi_write_binary(&client_secret, buf, sizeof(buf)); dump_buf(buf, olen); /* 7. Server Calc shared secret */ printf("\n . Server Calc shared secret..."); ret = mbedtls_ecdh_compute_shared(&grp, &server_secret, &client_pub, &server_pri, mbedtls_ctr_drbg_random, &ctr_...
Import a point from unsigned binary data. Parameters: grpGroup to which the point should belong PPoint to import bufInput buffer ilenActual length of input Returns: 0 if successful, MBEDTLS_ERR_ECP_BAD_INPUT_DATA if input is invalid, MBEDTLS_ERR_MPI_ALLOC_FAILED if memory allocation failed,...
if ((ret = mbedtls_mpi_read_binary(&ctx->GY, input, ilen)) != 0) { return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_DHM_READ_PUBLIC_FAILED, ret); } return 0; } /* * Create own private value X and export G^X */ int mbedtls_dhm_make_public(mbedtls_dhm_context *ctx, ...
mbedtls_mpi_read_binary( &dhm.G, dhm_G[i], dhm_G_size[i] ) != 0 ) { mbedtls_exit( 1 ); } n = mbedtls_mpi_size( &dhm.P ); mbedtls_dhm_make_public( &dhm, (int) n, buf, n, myrand, NULL ); if( mbedtls_mpi_copy( &dhm.GY, &dhm.GX ) != 0 ) ...