* -X9_62_239v2 - use the X9_62 239v2 example curve over a 239 bit prime field
* -X9_62_239v3 - use the X9_62 239v3 example curve over a 239 bit prime field
* -X9_62_256v1 - use the X9_62 239v1 example curve over a 256 bit prime field
+ * -SECG_PRIME_112R1 - use the SECG 112r1 recommeded curve over a 112 bit prime field
+ * -SECG_PRIME_112R2 - use the SECG 112r2 recommeded curve over a 112 bit prime field
+ * -SECG_PRIME_128R1 - use the SECG 128r1 recommeded curve over a 128 bit prime field
+ * -SECG_PRIME_128R2 - use the SECG 128r2 recommeded curve over a 128 bit prime field
+ * -SECG_PRIME_160K1 - use the SECG 160k1 recommeded curve over a 160 bit prime field
+ * -SECG_PRIME_160R1 - use the SECG 160r1 recommeded curve over a 160 bit prime field
+ * -SECG_PRIME_160R2 - use the SECG 160r2 recommeded curve over a 160 bit prime field
+ * -SECG_PRIME_192K1 - use the SECG 192k1 recommeded curve over a 192 bit prime field
+ * -SECG_PRIME_192R1 - use the SECG 192r1 recommeded curve over a 192 bit prime field
+ * -SECG_PRIME_224K1 - use the SECG 224k1 recommeded curve over a 224 bit prime field
+ * -SECG_PRIME_224R1 - use the SECG 224r1 recommeded curve over a 224 bit prime field
+ * -SECG_PRIME_256K1 - use the SECG 256k1 recommeded curve over a 256 bit prime field
+ * -SECG_PRIME_256R1 - use the SECG 256r1 recommeded curve over a 256 bit prime field
+ * -SECG_PRIME_384R1 - use the SECG 384r1 recommeded curve over a 384 bit prime field
+ * -SECG_PRIME_521R1 - use the SECG 521r1 recommeded curve over a 521 bit prime field
*/
int MAIN(int, char **);
bad:
BIO_printf(bio_err,"%s [options] [bits] <infile >outfile\n",prog);
BIO_printf(bio_err,"where options are\n");
- BIO_printf(bio_err," -inform arg input format - DER or PEM\n");
- BIO_printf(bio_err," -outform arg output format - DER or PEM\n");
- BIO_printf(bio_err," -in arg input file\n");
- BIO_printf(bio_err," -out arg output file\n");
- BIO_printf(bio_err," -text print the key in text\n");
- BIO_printf(bio_err," -C Output C code\n");
- BIO_printf(bio_err," -noout no output\n");
- BIO_printf(bio_err," -rand files to use for random number input\n");
- BIO_printf(bio_err," -engine e use engine e, possibly a hardware device.\n");
- BIO_printf(bio_err," -named_curve use the curve oid instead of the parameters\n");
- BIO_printf(bio_err," -NIST_192 use the NIST recommeded curve parameters over a 192 bit prime field\n");
- BIO_printf(bio_err," -NIST_224 use the NIST recommeded curve parameters over a 224 bit prime field\n");
- BIO_printf(bio_err," -NIST_256 use the NIST recommeded curve parameters over a 256 bit prime field\n");
- BIO_printf(bio_err," -NIST_384 use the NIST recommeded curve parameters over a 384 bit prime field\n");
- BIO_printf(bio_err," -NIST_521 use the NIST recommeded curve parameters over a 521 bit prime field\n");
- BIO_printf(bio_err," -X9_62_192v1 use the X9_62 192v1 example curve over a 192 bit prime field\n");
- BIO_printf(bio_err," -X9_62_192v2 use the X9_62 192v2 example curve over a 192 bit prime field\n");
- BIO_printf(bio_err," -X9_62_192v3 use the X9_62 192v3 example curve over a 192 bit prime field\n");
- BIO_printf(bio_err," -X9_62_239v1 use the X9_62 239v1 example curve over a 239 bit prime field\n");
- BIO_printf(bio_err," -X9_62_239v2 use the X9_62 239v2 example curve over a 239 bit prime field\n");
- BIO_printf(bio_err," -X9_62_239v3 use the X9_62 239v3 example curve over a 239 bit prime field\n");
- BIO_printf(bio_err," -X9_62_256v1 use the X9_62 239v1 example curve over a 256 bit prime field\n");
+ BIO_printf(bio_err," -inform arg input format - DER or PEM\n");
+ BIO_printf(bio_err," -outform arg output format - DER or PEM\n");
+ BIO_printf(bio_err," -in arg input file\n");
+ BIO_printf(bio_err," -out arg output file\n");
+ BIO_printf(bio_err," -text print the key in text\n");
+ BIO_printf(bio_err," -C Output C code\n");
+ BIO_printf(bio_err," -noout no output\n");
+ BIO_printf(bio_err," -rand files to use for random number input\n");
+ BIO_printf(bio_err," -engine e use engine e, possibly a hardware device.\n");
+ BIO_printf(bio_err," -named_curve use the curve oid instead of the parameters\n");
+ BIO_printf(bio_err," -NIST_192 use the NIST recommeded curve parameters over a 192 bit prime field\n");
+ BIO_printf(bio_err," -NIST_224 use the NIST recommeded curve parameters over a 224 bit prime field\n");
+ BIO_printf(bio_err," -NIST_256 use the NIST recommeded curve parameters over a 256 bit prime field\n");
+ BIO_printf(bio_err," -NIST_384 use the NIST recommeded curve parameters over a 384 bit prime field\n");
+ BIO_printf(bio_err," -NIST_521 use the NIST recommeded curve parameters over a 521 bit prime field\n");
+ BIO_printf(bio_err," -X9_62_192v1 use the X9_62 192v1 example curve over a 192 bit prime field\n");
+ BIO_printf(bio_err," -X9_62_192v2 use the X9_62 192v2 example curve over a 192 bit prime field\n");
+ BIO_printf(bio_err," -X9_62_192v3 use the X9_62 192v3 example curve over a 192 bit prime field\n");
+ BIO_printf(bio_err," -X9_62_239v1 use the X9_62 239v1 example curve over a 239 bit prime field\n");
+ BIO_printf(bio_err," -X9_62_239v2 use the X9_62 239v2 example curve over a 239 bit prime field\n");
+ BIO_printf(bio_err," -X9_62_239v3 use the X9_62 239v3 example curve over a 239 bit prime field\n");
+ BIO_printf(bio_err," -X9_62_256v1 use the X9_62 239v1 example curve over a 256 bit prime field\n");
+ BIO_printf(bio_err," -SECG_PRIME_112R1 use the SECG 112r1 recommeded curve over a 112 bit prime field\n");
+ BIO_printf(bio_err," -SECG_PRIME_112R2 use the SECG 112r2 recommeded curve over a 112 bit prime field\n");
+ BIO_printf(bio_err," -SECG_PRIME_128R1 use the SECG 128r1 recommeded curve over a 128 bit prime field\n");
+ BIO_printf(bio_err," -SECG_PRIME_128R2 use the SECG 128r2 recommeded curve over a 128 bit prime field\n");
+ BIO_printf(bio_err," -SECG_PRIME_160K1 use the SECG 160k1 recommeded curve over a 160 bit prime field\n");
+ BIO_printf(bio_err," -SECG_PRIME_160R1 use the SECG 160r1 recommeded curve over a 160 bit prime field\n");
+ BIO_printf(bio_err," -SECG_PRIME_160R2 use the SECG 160r2 recommeded curve over a 160 bit prime field\n");
+ BIO_printf(bio_err," -SECG_PRIME_192K1 use the SECG 192k1 recommeded curve over a 192 bit prime field\n");
+ BIO_printf(bio_err," -SECG_PRIME_192R1 use the SECG 192r1 recommeded curve over a 192 bit prime field\n");
+ BIO_printf(bio_err," -SECG_PRIME_224K1 use the SECG 224k1 recommeded curve over a 224 bit prime field\n");
+ BIO_printf(bio_err," -SECG_PRIME_224R1 use the SECG 224r1 recommeded curve over a 224 bit prime field\n");
+ BIO_printf(bio_err," -SECG_PRIME_256K1 use the SECG 256k1 recommeded curve over a 256 bit prime field\n");
+ BIO_printf(bio_err," -SECG_PRIME_256R1 use the SECG 256r1 recommeded curve over a 256 bit prime field\n");
+ BIO_printf(bio_err," -SECG_PRIME_384R1 use the SECG 384r1 recommeded curve over a 384 bit prime field\n");
+ BIO_printf(bio_err," -SECG_PRIME_521R1 use the SECG 521r1 recommeded curve over a 521 bit prime field\n");
goto end;
}
*/
printf("ECDSA *get_ecdsa%d(void)\n\t{\n",bits_p);
+ printf("\tint ok=0;\n");
printf("\tECDSA *ecdsa=NULL;\n");
printf("\tEC_POINT *point=NULL;\n");
printf("\tBIGNUM *tmp_1=NULL,*tmp_2=NULL,*tmp_3=NULL;\n\n");
printf("\tif ((ecdsa=ECDSA_new()) == NULL)\n");
printf("\t\treturn(NULL);\n\n");
printf("\t/* generate EC_GROUP structure */\n");
- printf("\ttmp_1 = BN_bin2bn(ecdsa%d_p, sizeof(ecdsa%d_p), NULL);\n", bits_p, bits_p);
- printf("\ttmp_2 = BN_bin2bn(ecdsa%d_a, sizeof(ecdsa%d_a), NULL);\n", bits_p, bits_p);
- printf("\ttmp_3 = BN_bin2bn(ecdsa%d_b, sizeof(ecdsa%d_b), NULL);\n", bits_p, bits_p);
- printf("\tecdsa->group = EC_GROUP_new_curve_GFp(tmp_1, tmp_2, tmp_3, NULL);\n\n");
+ printf("\tif ((tmp_1 = BN_bin2bn(ecdsa%d_p, sizeof(ecdsa%d_p), NULL)) == NULL) goto err;\n", bits_p, bits_p);
+ printf("\tif ((tmp_2 = BN_bin2bn(ecdsa%d_a, sizeof(ecdsa%d_a), NULL)) == NULL) goto err;\n", bits_p, bits_p);
+ printf("\tif ((tmp_3 = BN_bin2bn(ecdsa%d_b, sizeof(ecdsa%d_b), NULL)) == NULL) goto err;\n", bits_p, bits_p);
+ printf("\tif ((ecdsa->group = EC_GROUP_new_curve_GFp(tmp_1, tmp_2, tmp_3, NULL)) == NULL) goto err;\n\n");
printf("\t/* build generator */\n");
- printf("\tBN_bin2bn(ecdsa%d_x, sizeof(ecdsa%d_x), tmp_1);\n", bits_p, bits_p);
- printf("\tBN_bin2bn(ecdsa%d_y, sizeof(ecdsa%d_y), tmp_2);\n", bits_p, bits_p);
- printf("\tif ((point = EC_POINT_new(ecdsa->group)) == NULL)\n");
- printf("\t\t{\n\t\tECDSA_free(ecdsa); BN_free(tmp_1); BN_free(tmp_2); BN_free(tmp_3);\n");
- printf("\t\treturn(NULL);\n\t\t}\n");
- printf("\tEC_POINT_set_affine_coordinates_GFp(ecdsa->group, point, tmp_1, tmp_2, NULL);\n");
+ printf("\tif (!BN_bin2bn(ecdsa%d_x, sizeof(ecdsa%d_x), tmp_1)) goto err;\n", bits_p, bits_p);
+ printf("\tif (!BN_bin2bn(ecdsa%d_y, sizeof(ecdsa%d_y), tmp_2)) goto err;\n", bits_p, bits_p);
+ printf("\tif ((point = EC_POINT_new(ecdsa->group)) == NULL) goto err;\n");
+ printf("\tif (!EC_POINT_set_affine_coordinates_GFp(ecdsa->group, point, tmp_1, tmp_2, NULL)) goto err;\n");
printf("\t/* set generator, order and cofactor */\n");
- printf("\tBN_bin2bn(ecdsa%d_o, sizeof(ecdsa%d_o), tmp_1);\n", bits_p, bits_p);
- printf("\tBN_bin2bn(ecdsa%d_c, sizeof(ecdsa%d_c), tmp_2);\n", bits_p, bits_p);
- printf("\tEC_GROUP_set_generator(ecdsa->group, point, tmp_1, tmp_2);\n");
- printf("\tBN_free(tmp_1); BN_free(tmp_2); BN_free(tmp_3);\n");
- printf("\tEC_POINT_free(point);\n\n");
+ printf("\tif (!BN_bin2bn(ecdsa%d_o, sizeof(ecdsa%d_o), tmp_1)) goto err;\n", bits_p, bits_p);
+ printf("\tif (!BN_bin2bn(ecdsa%d_c, sizeof(ecdsa%d_c), tmp_2)) goto err;\n", bits_p, bits_p);
+ printf("\tif (!EC_GROUP_set_generator(ecdsa->group, point, tmp_1, tmp_2)) goto err;\n");
+ printf("\n\tok=1;\n");
+ printf("err:\n");
+ printf("\tif (tmp_1) BN_free(tmp_1);\n");
+ printf("\tif (tmp_2) BN_free(tmp_2);\n");
+ printf("\tif (tmp_3) BN_free(tmp_3);\n");
+ printf("\tif (point) EC_POINT_free(point);\n");
+ printf("\tif (!ok)\n");
+ printf("\t\t{\n");
+ printf("\t\tECDSA_free(ecdsa);\n");
+ printf("\t\tecdsa = NULL;\n");
+ printf("\t\t}\n");
printf("\treturn(ecdsa);\n\t}\n");
}
projects / openssl.git / blobdiff