diff options
Diffstat (limited to 'crypto/openssl/apps/pkeyutl.c')
| -rw-r--r-- | crypto/openssl/apps/pkeyutl.c | 90 |
1 files changed, 53 insertions, 37 deletions
diff --git a/crypto/openssl/apps/pkeyutl.c b/crypto/openssl/apps/pkeyutl.c index c8d513b..e47206c 100644 --- a/crypto/openssl/apps/pkeyutl.c +++ b/crypto/openssl/apps/pkeyutl.c @@ -73,7 +73,7 @@ static void usage(void); #define PROG pkeyutl_main static EVP_PKEY_CTX *init_ctx(int *pkeysize, - char *keyfile, int keyform, int key_type, + const char *keyfile, int keyform, int key_type, char *passargin, int pkey_op, ENGINE *e, int impl); @@ -99,10 +99,12 @@ int MAIN(int argc, char **argv) char *passargin = NULL; int keysize = -1; int engine_impl = 0; - unsigned char *buf_in = NULL, *buf_out = NULL, *sig = NULL; - size_t buf_outlen; + size_t buf_outlen = 0; int buf_inlen = 0, siglen = -1; + const char *inkey = NULL; + const char *peerkey = NULL; + STACK_OF(OPENSSL_STRING) *pkeyopts = NULL; int ret = 1, rv = -1; @@ -136,21 +138,13 @@ int MAIN(int argc, char **argv) } else if (!strcmp(*argv, "-inkey")) { if (--argc < 1) badarg = 1; - else { - ctx = init_ctx(&keysize, - *(++argv), keyform, key_type, - passargin, pkey_op, e, engine_impl); - if (!ctx) { - BIO_puts(bio_err, "Error initializing context\n"); - ERR_print_errors(bio_err); - badarg = 1; - } - } + else + inkey = *++argv; } else if (!strcmp(*argv, "-peerkey")) { if (--argc < 1) badarg = 1; - else if (!setup_peer(bio_err, ctx, peerform, *(++argv), e)) - badarg = 1; + else + peerkey = *++argv; } else if (!strcmp(*argv, "-passin")) { if (--argc < 1) badarg = 1; @@ -191,23 +185,21 @@ int MAIN(int argc, char **argv) pkey_op = EVP_PKEY_OP_VERIFY; else if (!strcmp(*argv, "-verifyrecover")) pkey_op = EVP_PKEY_OP_VERIFYRECOVER; - else if (!strcmp(*argv, "-rev")) - rev = 1; else if (!strcmp(*argv, "-encrypt")) pkey_op = EVP_PKEY_OP_ENCRYPT; else if (!strcmp(*argv, "-decrypt")) pkey_op = EVP_PKEY_OP_DECRYPT; else if (!strcmp(*argv, "-derive")) pkey_op = EVP_PKEY_OP_DERIVE; + else if (!strcmp(*argv, "-rev")) + rev = 1; else if (strcmp(*argv, "-pkeyopt") == 0) { if (--argc < 1) badarg = 1; - else if (!ctx) { - BIO_puts(bio_err, "-pkeyopt command before -inkey\n"); - badarg = 1; - } else if (pkey_ctrl_string(ctx, *(++argv)) <= 0) { - BIO_puts(bio_err, "parameter setting error\n"); - ERR_print_errors(bio_err); + else if ((pkeyopts == NULL && + (pkeyopts = sk_OPENSSL_STRING_new_null()) == NULL) || + sk_OPENSSL_STRING_push(pkeyopts, *++argv) == 0) { + BIO_puts(bio_err, "out of memory\n"); goto end; } } else @@ -220,10 +212,37 @@ int MAIN(int argc, char **argv) argv++; } - if (!ctx) { + if (inkey == NULL || + (peerkey != NULL && pkey_op != EVP_PKEY_OP_DERIVE)) { usage(); goto end; } + ctx = init_ctx(&keysize, inkey, keyform, key_type, + passargin, pkey_op, e, engine_impl); + if (!ctx) { + BIO_puts(bio_err, "Error initializing context\n"); + ERR_print_errors(bio_err); + goto end; + } + if (peerkey != NULL && !setup_peer(bio_err, ctx, peerform, peerkey, e)) { + BIO_puts(bio_err, "Error setting up peer key\n"); + ERR_print_errors(bio_err); + goto end; + } + if (pkeyopts != NULL) { + int num = sk_OPENSSL_STRING_num(pkeyopts); + int i; + + for (i = 0; i < num; ++i) { + const char *opt = sk_OPENSSL_STRING_value(pkeyopts, i); + + if (pkey_ctrl_string(ctx, opt) <= 0) { + BIO_puts(bio_err, "parameter setting error\n"); + ERR_print_errors(bio_err); + goto end; + } + } + } if (sigfile && (pkey_op != EVP_PKEY_OP_VERIFY)) { BIO_puts(bio_err, "Signature file specified for non verify\n"); @@ -273,7 +292,7 @@ int MAIN(int argc, char **argv) } siglen = bio_to_mem(&sig, keysize * 10, sigbio); BIO_free(sigbio); - if (siglen <= 0) { + if (siglen < 0) { BIO_printf(bio_err, "Error reading signature data\n"); goto end; } @@ -282,7 +301,7 @@ int MAIN(int argc, char **argv) if (in) { /* Read the input data */ buf_inlen = bio_to_mem(&buf_in, keysize * 10, in); - if (buf_inlen <= 0) { + if (buf_inlen < 0) { BIO_printf(bio_err, "Error reading input Data\n"); exit(1); } @@ -310,7 +329,7 @@ int MAIN(int argc, char **argv) } else { rv = do_keyop(ctx, pkey_op, NULL, (size_t *)&buf_outlen, buf_in, (size_t)buf_inlen); - if (rv > 0) { + if (rv > 0 && buf_outlen != 0) { buf_out = OPENSSL_malloc(buf_outlen); if (!buf_out) rv = -1; @@ -340,12 +359,14 @@ int MAIN(int argc, char **argv) EVP_PKEY_CTX_free(ctx); BIO_free(in); BIO_free_all(out); - if (buf_in) + if (buf_in != NULL) OPENSSL_free(buf_in); - if (buf_out) + if (buf_out != NULL) OPENSSL_free(buf_out); - if (sig) + if (sig != NULL) OPENSSL_free(sig); + if (pkeyopts != NULL) + sk_OPENSSL_STRING_free(pkeyopts); return ret; } @@ -380,7 +401,7 @@ static void usage() } static EVP_PKEY_CTX *init_ctx(int *pkeysize, - char *keyfile, int keyform, int key_type, + const char *keyfile, int keyform, int key_type, char *passargin, int pkey_op, ENGINE *e, int engine_impl) { @@ -484,14 +505,9 @@ static int setup_peer(BIO *err, EVP_PKEY_CTX *ctx, int peerform, EVP_PKEY *peer = NULL; ENGINE* engine = NULL; int ret; - if (!ctx) { - BIO_puts(err, "-peerkey command before -inkey\n"); - return 0; - } if (peerform == FORMAT_ENGINE) - engine = e; - + engine = e; peer = load_pubkey(bio_err, file, peerform, 0, NULL, engine, "Peer Key"); if (!peer) { |
