From 8a52a2137d92b3e91f1cbd74d9953733d6fa93bf Mon Sep 17 00:00:00 2001 From: Zhi Guan Date: Mon, 20 May 2024 22:55:58 +0800 Subject: [PATCH] Add examples to tools --- tools/sm2decrypt.c | 51 +++++++++++++++++++++++++------------- tools/sm2encrypt.c | 61 +++++++++++++++++++++++++++++----------------- tools/sm2keygen.c | 24 +++++++++++------- tools/sm2sign.c | 51 ++++++++++++++++++++++++++------------ tools/sm2verify.c | 59 +++++++++++++++++++++++++++++--------------- 5 files changed, 162 insertions(+), 84 deletions(-) diff --git a/tools/sm2decrypt.c b/tools/sm2decrypt.c index 9471e281b..c73bacc56 100644 --- a/tools/sm2decrypt.c +++ b/tools/sm2decrypt.c @@ -1,5 +1,5 @@ /* - * Copyright 2014-2022 The GmSSL Project. All Rights Reserved. + * Copyright 2014-2024 The GmSSL Project. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the License); you may * not use this file except in compliance with the License. @@ -16,7 +16,23 @@ #include -static const char *options = "-key pem -pass str [-in file] [-out file]"; +static const char *usage = "-key pem -pass str [-in file] [-out file]"; + +static const char *options = +"\n" +"Options\n" +"\n" +" -key pem Decryption private key file in PEM format\n" +" -pass str Password to open the private key\n" +" -in file | stdin Input ciphertext in binary DER-encoding\n" +" -in file | stdout Output decrypted data\n" +"\n" +"Examples\n" +"\n" +" $ gmssl sm2keygen -pass P@ssw0rd -out sm2.pem -pubout sm2pub.pem\n" +" $ echo 'Secret message' | gmssl sm2encrypt -pubkey sm2pub.pem -out sm2.der\n" +" $ gmssl sm2decrypt -key sm2.pem -pass P@ssw0rd -in sm2.der\n" +"\n"; int sm2decrypt_main(int argc, char **argv) { @@ -39,20 +55,21 @@ int sm2decrypt_main(int argc, char **argv) argv++; if (argc < 1) { - fprintf(stderr, "usage: %s %s\n", prog, options); + fprintf(stderr, "usage: gmssl %s %s\n", prog, usage); return 1; } while (argc > 0) { if (!strcmp(*argv, "-help")) { - printf("usage: %s %s\n", prog, options); + printf("usage: gmssl %s %s\n", prog, usage); + printf("%s\n", options); ret = 0; goto end; } else if (!strcmp(*argv, "-key")) { if (--argc < 1) goto bad; keyfile = *(++argv); if (!(keyfp = fopen(keyfile, "rb"))) { - fprintf(stderr, "%s: open '%s' failure : %s\n", prog, keyfile, strerror(errno)); + fprintf(stderr, "gmssl %s: open '%s' failure : %s\n", prog, keyfile, strerror(errno)); goto end; } } else if (!strcmp(*argv, "-pass")) { @@ -62,21 +79,21 @@ int sm2decrypt_main(int argc, char **argv) if (--argc < 1) goto bad; infile = *(++argv); if (!(infp = fopen(infile, "rb"))) { - fprintf(stderr, "%s: open '%s' failure : %s\n", prog, infile, strerror(errno)); + fprintf(stderr, "gmssl %s: open '%s' failure : %s\n", prog, infile, strerror(errno)); goto end; } } else if (!strcmp(*argv, "-out")) { if (--argc < 1) goto bad; outfile = *(++argv); if (!(outfp = fopen(outfile, "wb"))) { - fprintf(stderr, "%s: open '%s' failure : %s\n", prog, outfile, strerror(errno)); + fprintf(stderr, "gmssl %s: open '%s' failure : %s\n", prog, outfile, strerror(errno)); goto end; } } else { - fprintf(stderr, "%s: illegal option '%s'\n", prog, *argv); + fprintf(stderr, "gmssl %s: illegal option '%s'\n", prog, *argv); goto end; bad: - fprintf(stderr, "%s: '%s' option value missing\n", prog, *argv); + fprintf(stderr, "gmssl %s: '%s' option value missing\n", prog, *argv); goto end; } @@ -85,38 +102,38 @@ int sm2decrypt_main(int argc, char **argv) } if (!keyfile) { - fprintf(stderr, "%s: '-key' option required\n", prog); + fprintf(stderr, "gmssl %s: '-key' option required\n", prog); goto end; } if (!pass) { - fprintf(stderr, "%s: '-pass' option required\n", prog); + fprintf(stderr, "gmssl %s: '-pass' option required\n", prog); goto end; } if (sm2_private_key_info_decrypt_from_pem(&key, pass, keyfp) != 1) { - fprintf(stderr, "%s: private key decryption failure\n", prog); + fprintf(stderr, "gmssl %s: private key decryption failure\n", prog); goto end; } if ((inlen = fread(inbuf, 1, sizeof(inbuf), infp)) <= 0) { - fprintf(stderr, "%s: read input failed : %s\n", prog, strerror(errno)); + fprintf(stderr, "gmssl %s: read input failed : %s\n", prog, strerror(errno)); goto end; } if (sm2_decrypt_init(&ctx) != 1) { - fprintf(stderr, "%s: sm2_decrypt_init failed\n", prog); + fprintf(stderr, "gmssl %s: sm2_decrypt_init failed\n", prog); goto end; } if (sm2_decrypt_update(&ctx, inbuf, inlen) != 1) { - fprintf(stderr, "%s: sm2_decyrpt_update failed\n", prog); + fprintf(stderr, "gmssl %s: sm2_decyrpt_update failed\n", prog); goto end; } if (sm2_decrypt_finish(&ctx, &key, outbuf, &outlen) != 1) { - fprintf(stderr, "%s: decryption failure\n", prog); + fprintf(stderr, "gmssl %s: decryption failure\n", prog); goto end; } if (outlen != fwrite(outbuf, 1, outlen, outfp)) { - fprintf(stderr, "%s: output plaintext failed : %s\n", prog, strerror(errno)); + fprintf(stderr, "gmssl %s: output plaintext failed : %s\n", prog, strerror(errno)); goto end; } ret = 0; diff --git a/tools/sm2encrypt.c b/tools/sm2encrypt.c index e8eec0a7a..97908449b 100644 --- a/tools/sm2encrypt.c +++ b/tools/sm2encrypt.c @@ -1,5 +1,5 @@ /* - * Copyright 2014-2022 The GmSSL Project. All Rights Reserved. + * Copyright 2014-2024 The GmSSL Project. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the License); you may * not use this file except in compliance with the License. @@ -16,7 +16,23 @@ #include #include -static const char *options = "(-pubkey pem | -cert pem) [-in file] [-out file]"; +static const char *usage = "(-pubkey pem | -cert pem) [-in file] [-out file]"; + +static const char *options = +"\n" +"Options\n" +"\n" +" -pubkey pem Recepient's public key file in PEM format\n" +" -cert pem Recipient's certificate in PEM format\n" +" -in file | stdin To be encrypted data, at most 255 bytes\n" +" -out file | stdout Output ciphertext in binary DER-encoding\n" +"\n" +"Examples\n" +"\n" +" $ gmssl sm2keygen -pass P@ssw0rd -out sm2.pem -pubout sm2pub.pem\n" +" $ echo 'Secret message' | gmssl sm2encrypt -pubkey sm2pub.pem -out sm2.der\n" +" $ gmssl sm2decrypt -key sm2.pem -pass P@ssw0rd -in sm2.der\n" +"\n"; int sm2encrypt_main(int argc, char **argv) { @@ -42,56 +58,57 @@ int sm2encrypt_main(int argc, char **argv) argv++; if (argc < 1) { - fprintf(stderr, "usage: %s %s\n", prog, options); + fprintf(stderr, "usage: gmssl %s %s\n", prog, usage); return 1; } - while (argc > 1) { + while (argc > 0) { if (!strcmp(*argv, "-help")) { - printf("usage: %s %s\n", prog, options); + printf("usage: gmssl %s %s\n", prog, usage); + printf("%s\n", options); ret = 0; goto end; } else if (!strcmp(*argv, "-pubkey")) { if (certfile) { - fprintf(stderr, "%s: options '-pubkey' '-cert' conflict\n", prog); + fprintf(stderr, "gmssl %s: options '-pubkey' '-cert' conflict\n", prog); goto end; } if (--argc < 1) goto bad; pubkeyfile = *(++argv); if (!(pubkeyfp = fopen(pubkeyfile, "rb"))) { - fprintf(stderr, "%s: open '%s' failure : %s\n", prog, pubkeyfile, strerror(errno)); + fprintf(stderr, "gmssl %s: open '%s' failure : %s\n", prog, pubkeyfile, strerror(errno)); goto end; } } else if (!strcmp(*argv, "-cert")) { if (pubkeyfile) { - fprintf(stderr, "%s: options '-pubkey' '-cert' conflict\n", prog); + fprintf(stderr, "gmssl %s: options '-pubkey' '-cert' conflict\n", prog); goto end; } if (--argc < 1) goto bad; certfile = *(++argv); if (!(certfp = fopen(certfile, "rb"))) { - fprintf(stderr, "%s: open '%s' failure : %s\n", prog, certfile, strerror(errno)); + fprintf(stderr, "gmssl %s: open '%s' failure : %s\n", prog, certfile, strerror(errno)); goto end; } } else if (!strcmp(*argv, "-in")) { if (--argc < 1) goto bad; infile = *(++argv); if (!(infp = fopen(infile, "rb"))) { - fprintf(stderr, "%s: open '%s' failure : %s\n", prog, infile, strerror(errno)); + fprintf(stderr, "gmssl %s: open '%s' failure : %s\n", prog, infile, strerror(errno)); goto end; } } else if (!strcmp(*argv, "-out")) { if (--argc < 1) goto bad; outfile = *(++argv); if (!(outfp = fopen(outfile, "wb"))) { - fprintf(stderr, "%s: open '%s' failure : %s\n", prog, outfile, strerror(errno)); + fprintf(stderr, "gmssl %s: open '%s' failure : %s\n", prog, outfile, strerror(errno)); goto end; } } else { - fprintf(stderr, "%s: illegal option '%s'\n", prog, *argv); + fprintf(stderr, "gmssl %s: illegal option '%s'\n", prog, *argv); goto end; bad: - fprintf(stderr, "%s: '%s' option value missing\n", prog, *argv); + fprintf(stderr, "gmssl %s: '%s' option value missing\n", prog, *argv); goto end; } @@ -102,44 +119,44 @@ int sm2encrypt_main(int argc, char **argv) if (pubkeyfile) { if (sm2_public_key_info_from_pem(&key, pubkeyfp) != 1) { - fprintf(stderr, "%s: parse public key failed\n", prog); + fprintf(stderr, "gmssl %s: parse public key failed\n", prog); goto end; } } else if (certfile) { if (x509_cert_from_pem(cert, &certlen, sizeof(cert), certfp) != 1 || x509_cert_get_subject_public_key(cert, certlen, &key) != 1) { - fprintf(stderr, "%s: parse certificate failed\n", prog); + fprintf(stderr, "gmssl %s: parse certificate failed\n", prog); goto end; } } else { - fprintf(stderr, "%s: '-pubkey' or '-cert' option required\n", prog); + fprintf(stderr, "gmssl %s: '-pubkey' or '-cert' option required\n", prog); goto end; } if ((inlen = fread(inbuf, 1, sizeof(inbuf), infp)) <= 0) { - fprintf(stderr, "%s: read input error : %s\n", prog, strerror(errno)); + fprintf(stderr, "gmssl %s: read input error : %s\n", prog, strerror(errno)); goto end; } if (inlen > SM2_MAX_PLAINTEXT_SIZE) { - fprintf(stderr, "%s: input long than SM2_MAX_PLAINTEXT_SIZE (%d)\n", prog, SM2_MAX_PLAINTEXT_SIZE); + fprintf(stderr, "gmssl %s: input long than SM2_MAX_PLAINTEXT_SIZE (%d)\n", prog, SM2_MAX_PLAINTEXT_SIZE); goto end; } if (sm2_encrypt_init(&ctx) != 1) { - fprintf(stderr, "%s: sm2_encrypt_init failed\n", prog); + fprintf(stderr, "gmssl %s: sm2_encrypt_init failed\n", prog); goto end; } if (sm2_encrypt_update(&ctx, inbuf, inlen) != 1) { - fprintf(stderr, "%s: sm2_encrypt_update failed\n", prog); + fprintf(stderr, "gmssl %s: sm2_encrypt_update failed\n", prog); return -1; } if (sm2_encrypt_finish(&ctx, &key, outbuf, &outlen) != 1) { - fprintf(stderr, "%s: sm2_encrypt_finish error\n", prog); + fprintf(stderr, "gmssl %s: sm2_encrypt_finish error\n", prog); goto end; } if (outlen != fwrite(outbuf, 1, outlen, outfp)) { - fprintf(stderr, "%s: output error : %s\n", prog, strerror(errno)); + fprintf(stderr, "gmssl %s: output error : %s\n", prog, strerror(errno)); goto end; } ret = 0; diff --git a/tools/sm2keygen.c b/tools/sm2keygen.c index c4f7f65a2..ec10d10d7 100644 --- a/tools/sm2keygen.c +++ b/tools/sm2keygen.c @@ -1,5 +1,5 @@ /* - * Copyright 2014-2022 The GmSSL Project. All Rights Reserved. + * Copyright 2014-2024 The GmSSL Project. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the License); you may * not use this file except in compliance with the License. @@ -20,9 +20,15 @@ static const char *usage = "-pass str [-out pem] [-pubout pem]\n"; static const char *options = "Options\n" +"\n" " -pass pass Password to encrypt the private key\n" " -out pem Output password-encrypted PKCS #8 private key in PEM format\n" " -pubout pem Output public key in PEM format\n" +"\n" +"Examples\n" +"\n" +" $ gmssl sm2keygen -pass P@ssw0rd -out sm2.pem\n" +" $ gmssl sm2keygen -pass P@ssw0rd -out sm2.pem -pubout sm2pub.pem\n" "\n"; int sm2keygen_main(int argc, char **argv) @@ -40,13 +46,13 @@ int sm2keygen_main(int argc, char **argv) argv++; if (argc < 1) { - fprintf(stderr, "usage: %s %s\n", prog, options); + fprintf(stderr, "usage: gmssl %s %s\n", prog, usage); return 1; } while (argc > 0) { if (!strcmp(*argv, "-help")) { - printf("usage: %s %s\n", prog, usage); + printf("usage: gmssl %s %s\n", prog, usage); printf("%s\n", options); ret = 0; goto end; @@ -57,21 +63,21 @@ int sm2keygen_main(int argc, char **argv) if (--argc < 1) goto bad; outfile = *(++argv); if (!(outfp = fopen(outfile, "wb"))) { - fprintf(stderr, "%s: open '%s' failure : %s\n", prog, outfile, strerror(errno)); + fprintf(stderr, "gmssl %s: open '%s' failure : %s\n", prog, outfile, strerror(errno)); goto end; } } else if (!strcmp(*argv, "-pubout")) { if (--argc < 1) goto bad; puboutfile = *(++argv); if (!(puboutfp = fopen(puboutfile, "wb"))) { - fprintf(stderr, "%s: open '%s' failure : %s\n", prog, outfile, strerror(errno)); + fprintf(stderr, "gmssl %s: open '%s' failure : %s\n", prog, outfile, strerror(errno)); goto end; } } else { - fprintf(stderr, "%s: illegal option '%s'\n", prog, *argv); + fprintf(stderr, "gmssl %s: illegal option '%s'\n", prog, *argv); goto end; bad: - fprintf(stderr, "%s: `%s` option value missing\n", prog, *argv); + fprintf(stderr, "gmssl %s: `%s` option value missing\n", prog, *argv); goto end; } @@ -80,14 +86,14 @@ int sm2keygen_main(int argc, char **argv) } if (!pass) { - fprintf(stderr, "%s: `-pass` option required\n", prog); + fprintf(stderr, "gmssl %s: `-pass` option required\n", prog); goto end; } if (sm2_key_generate(&key) != 1 || sm2_private_key_info_encrypt_to_pem(&key, pass, outfp) != 1 || sm2_public_key_info_to_pem(&key, puboutfp) != 1) { - fprintf(stderr, "%s: inner failure\n", prog); + fprintf(stderr, "gmssl %s: inner failure\n", prog); goto end; } ret = 0; diff --git a/tools/sm2sign.c b/tools/sm2sign.c index 5dc1641ed..ee95109fb 100644 --- a/tools/sm2sign.c +++ b/tools/sm2sign.c @@ -1,5 +1,5 @@ /* - * Copyright 2014-2022 The GmSSL Project. All Rights Reserved. + * Copyright 2014-2024 The GmSSL Project. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the License); you may * not use this file except in compliance with the License. @@ -16,7 +16,25 @@ #include -static const char *options = "-key pem -pass str [-id str] [-in file] [-out file]"; +static const char *usage = "-key pem -pass str [-id str] [-in file] [-out file]"; + +static const char *options = +"\n" +"Options\n" +"\n" +" -key pem Signing private key file in PEM format\n" +" -pass str Password to open the private key\n" +" -id str Signer's identity string, '1234567812345678' by default\n" +" -in file | stdin To be signed file or data\n" +" -out file | stdout Output signature in binary DER encoding\n" +"\n" +"Examples\n" +"\n" +" $ gmssl sm2keygen -pass P@ssw0rd -out sm2.pem -pubout sm2pub.pem\n" +" $ echo -n 'message to be signed' | gmssl sm2sign -key sm2.pem -pass P@ssw0rd -out sm2.sig\n" +" $ echo -n 'message to be signed' | gmssl sm2verify -pubkey sm2pub.pem -sig sm2.sig\n" +"\n"; + int sm2sign_main(int argc, char **argv) { @@ -41,20 +59,21 @@ int sm2sign_main(int argc, char **argv) argv++; if (argc < 1) { - fprintf(stderr, "usage: %s %s\n", prog, options); + fprintf(stderr, "usage: gmssl %s %s\n", prog, usage); return 1; } while (argc > 0) { if (!strcmp(*argv, "-help")) { - printf("usage: %s %s\n", prog, options); + printf("usage: gmssl %s %s\n", prog, usage); + printf("%s\n", options); ret = 0; goto end; } else if (!strcmp(*argv, "-key")) { if (--argc < 1) goto bad; keyfile = *(++argv); if (!(keyfp = fopen(keyfile, "rb"))) { - fprintf(stderr, "%s: open '%s' failure : %s\n", prog, keyfile, strerror(errno)); + fprintf(stderr, "gmssl %s: open '%s' failure : %s\n", prog, keyfile, strerror(errno)); goto end; } } else if (!strcmp(*argv, "-pass")) { @@ -67,21 +86,21 @@ int sm2sign_main(int argc, char **argv) if (--argc < 1) goto bad; infile = *(++argv); if (!(infp = fopen(infile, "rb"))) { - fprintf(stderr, "%s: open '%s' failure : %s\n", prog, infile, strerror(errno)); + fprintf(stderr, "gmssl %s: open '%s' failure : %s\n", prog, infile, strerror(errno)); goto end; } } else if (!strcmp(*argv, "-out")) { if (--argc < 1) goto bad; outfile = *(++argv); if (!(outfp = fopen(outfile, "wb"))) { - fprintf(stderr, "%s: open '%s' failure : %s\n", prog, outfile, strerror(errno)); + fprintf(stderr, "gmssl %s: open '%s' failure : %s\n", prog, outfile, strerror(errno)); goto end; } } else { - fprintf(stderr, "%s: illegal option '%s'\n", prog, *argv); + fprintf(stderr, "gmssl %s: illegal option '%s'\n", prog, *argv); goto end; bad: - fprintf(stderr, "%s: '%s' option value missing\n", prog, *argv); + fprintf(stderr, "gmssl %s: '%s' option value missing\n", prog, *argv); goto end; } @@ -90,34 +109,34 @@ int sm2sign_main(int argc, char **argv) } if (!keyfile) { - fprintf(stderr, "%s: '-key' option required\n", prog); + fprintf(stderr, "gmssl %s: '-key' option required\n", prog); goto end; } if (!pass) { - fprintf(stderr, "%s: '-pass' option required\n", prog); + fprintf(stderr, "gmssl %s: '-pass' option required\n", prog); goto end; } if (sm2_private_key_info_decrypt_from_pem(&key, pass, keyfp) != 1) { - fprintf(stderr, "%s: private key decryption failure\n", prog); + fprintf(stderr, "gmssl %s: private key decryption failure\n", prog); goto end; } if (sm2_sign_init(&sign_ctx, &key, id, strlen(id)) != 1) { - fprintf(stderr, "%s: inner error\n", prog); + fprintf(stderr, "gmssl %s: inner error\n", prog); goto end; } while ((len = fread(buf, 1, sizeof(buf), infp)) > 0) { if (sm2_sign_update(&sign_ctx, buf, len) != 1) { - fprintf(stderr, "%s: inner error\n", prog); + fprintf(stderr, "gmssl %s: inner error\n", prog); goto end; } } if (sm2_sign_finish(&sign_ctx, sig, &siglen) != 1) { - fprintf(stderr, "%s: inner error\n", prog); + fprintf(stderr, "gmssl %s: inner error\n", prog); goto end; } if (fwrite(sig, 1, siglen, outfp) != siglen) { - fprintf(stderr, "%s: output signature failed : %s\n", prog, strerror(errno)); + fprintf(stderr, "gmssl %s: output signature failed : %s\n", prog, strerror(errno)); goto end; } ret = 0; diff --git a/tools/sm2verify.c b/tools/sm2verify.c index 6d66070c1..f5b084b78 100644 --- a/tools/sm2verify.c +++ b/tools/sm2verify.c @@ -1,5 +1,5 @@ /* - * Copyright 2014-2022 The GmSSL Project. All Rights Reserved. + * Copyright 2014-2024 The GmSSL Project. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the License); you may * not use this file except in compliance with the License. @@ -16,7 +16,25 @@ #include -static const char *options = "(-pubkey pem | -cert pem) [-id str] [-in file] -sig file"; +static const char *usage = "(-pubkey pem | -cert pem) [-id str] [-in file] -sig file"; + +static const char *options = +"\n" +"Options\n" +"\n" +" -pubkey pem Signer's public key file in PEM format\n" +" -cert pem Signer's certificate in PEM format\n" +" -id str Signer's identity string, '1234567812345678' by default\n" +" -in file | stdin Signed file or data\n" +" -sig file Signature in binary DER encoding\n" +"\n" +"Examples\n" +"\n" +" $ gmssl sm2keygen -pass P@ssw0rd -out sm2.pem -pubout sm2pub.pem\n" +" $ echo -n 'message to be signed' | gmssl sm2sign -key sm2.pem -pass P@ssw0rd -out sm2.sig\n" +" $ echo -n 'message to be signed' | gmssl sm2verify -pubkey sm2pub.pem -sig sm2.sig\n" +"\n"; + int sm2verify_main(int argc, char **argv) { @@ -45,35 +63,36 @@ int sm2verify_main(int argc, char **argv) argv++; if (argc < 1) { - fprintf(stderr, "usage: %s %s\n", prog, options); + fprintf(stderr, "usage: gmssl %s %s\n", prog, usage); return 1; } while (argc > 0) { if (!strcmp(*argv, "-help")) { - printf("usage: %s %s\n", prog, options); + printf("usage: gmssl %s %s\n", prog, usage); + printf("%s\n", options); ret = 0; goto end; } else if (!strcmp(*argv, "-pubkey")) { if (certfile) { - fprintf(stderr, "%s: options '-pubkey' '-cert' conflict\n", prog); + fprintf(stderr, "gmssl %s: options '-pubkey' '-cert' conflict\n", prog); goto end; } if (--argc < 1) goto bad; pubkeyfile = *(++argv); if (!(pubkeyfp = fopen(pubkeyfile, "rb"))) { - fprintf(stderr, "%s: open '%s' failure : %s\n", prog, pubkeyfile, strerror(errno)); + fprintf(stderr, "gmssl %s: open '%s' failure : %s\n", prog, pubkeyfile, strerror(errno)); goto end; } } else if (!strcmp(*argv, "-cert")) { if (pubkeyfile) { - fprintf(stderr, "%s: options '-pubkey' '-cert' conflict\n", prog); + fprintf(stderr, "gmssl %s: options '-pubkey' '-cert' conflict\n", prog); goto end; } if (--argc < 1) goto bad; certfile = *(++argv); if (!(certfp = fopen(certfile, "rb"))) { - fprintf(stderr, "%s: open '%s' failure : %s\n", prog, certfile, strerror(errno)); + fprintf(stderr, "gmssl %s: open '%s' failure : %s\n", prog, certfile, strerror(errno)); goto end; } } else if (!strcmp(*argv, "-id")) { @@ -83,22 +102,22 @@ int sm2verify_main(int argc, char **argv) if (--argc < 1) goto bad; infile = *(++argv); if (!(infp = fopen(infile, "rb"))) { - fprintf(stderr, "%s: open '%s' failure : %s\n", prog, infile, strerror(errno)); + fprintf(stderr, "gmssl %s: open '%s' failure : %s\n", prog, infile, strerror(errno)); goto end; } } else if (!strcmp(*argv, "-sig")) { if (--argc < 1) goto bad; sigfile = *(++argv); if (!(sigfp = fopen(sigfile, "rb"))) { - fprintf(stderr, "%s: open '%s' failure : %s\n", prog, sigfile, strerror(errno)); + fprintf(stderr, "gmssl %s: open '%s' failure : %s\n", prog, sigfile, strerror(errno)); goto end; } } else { - fprintf(stderr, "%s: illegal option '%s'\n", prog, *argv); + fprintf(stderr, "gmssl %s: illegal option '%s'\n", prog, *argv); goto end; bad: - fprintf(stderr, "%s: '%s' option value missing\n", prog, *argv); + fprintf(stderr, "gmssl %s: '%s' option value missing\n", prog, *argv); goto end; } @@ -107,43 +126,43 @@ int sm2verify_main(int argc, char **argv) } if (!sigfile) { - fprintf(stderr, "%s: '-sig' option required\n", prog); + fprintf(stderr, "gmssl %s: '-sig' option required\n", prog); goto end; } if ((siglen = fread(sig, 1, sizeof(sig), sigfp)) <= 0) { - fprintf(stderr, "%s: read signature error : %s\n", prog, strerror(errno)); + fprintf(stderr, "gmssl %s: read signature error : %s\n", prog, strerror(errno)); goto end; } if (pubkeyfile) { if (sm2_public_key_info_from_pem(&key, pubkeyfp) != 1) { - fprintf(stderr, "%s: parse public key failed\n", prog); + fprintf(stderr, "gmssl %s: parse public key failed\n", prog); goto end; } } else if (certfile) { if (x509_cert_from_pem(cert, &certlen, sizeof(cert), certfp) != 1 || x509_cert_get_subject_public_key(cert, certlen, &key) != 1) { - fprintf(stderr, "%s: parse certificate failed\n", prog); + fprintf(stderr, "gmssl %s: parse certificate failed\n", prog); goto end; } } else { - fprintf(stderr, "%s: '-pubkey' or '-cert' option required\n", prog); + fprintf(stderr, "gmssl %s: '-pubkey' or '-cert' option required\n", prog); goto end; } if (sm2_verify_init(&verify_ctx, &key, id, strlen(id)) != 1) { - fprintf(stderr, "%s: inner error\n", prog); + fprintf(stderr, "gmssl %s: inner error\n", prog); goto end; } while ((len = fread(buf, 1, sizeof(buf), infp)) > 0) { if (sm2_verify_update(&verify_ctx, buf, len) != 1) { - fprintf(stderr, "%s: inner error\n", prog); + fprintf(stderr, "gmssl %s: inner error\n", prog); goto end; } } if ((vr = sm2_verify_finish(&verify_ctx, sig, siglen)) < 0) { - fprintf(stderr, "%s: inner error\n", prog); + fprintf(stderr, "gmssl %s: inner error\n", prog); goto end; }