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Custom key wrap option for cms utility.

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This commit is contained in:
Dr. Stephen Henson 2013-07-17 15:21:31 +01:00
parent 41b920ef01
commit 5711885a2b
1 changed files with 17 additions and 1 deletions
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18
apps/cms.c
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@ -122,7 +122,7 @@ int MAIN(int argc, char **argv)
STACK_OF(OPENSSL_STRING) *sksigners = NULL, *skkeys = NULL;
char *certfile = NULL, *keyfile = NULL, *contfile=NULL;
char *certsoutfile = NULL;
const EVP_CIPHER *cipher = NULL;
const EVP_CIPHER *cipher = NULL, *wrap_cipher = NULL;
CMS_ContentInfo *cms = NULL, *rcms = NULL;
X509_STORE *store = NULL;
X509 *cert = NULL, *recip = NULL, *signer = NULL;
@ -217,6 +217,8 @@ int MAIN(int argc, char **argv)
cipher = EVP_des_ede3_cbc();
else if (!strcmp (*args, "-des"))
cipher = EVP_des_cbc();
else if (!strcmp (*args, "-des3-wrap"))
wrap_cipher = EVP_des_ede3_wrap();
#endif
#ifndef OPENSSL_NO_SEED
else if (!strcmp (*args, "-seed"))
@ -237,6 +239,12 @@ int MAIN(int argc, char **argv)
cipher = EVP_aes_192_cbc();
else if (!strcmp(*args,"-aes256"))
cipher = EVP_aes_256_cbc();
else if (!strcmp(*args,"-aes128-wrap"))
wrap_cipher = EVP_aes_128_wrap();
else if (!strcmp(*args,"-aes192-wrap"))
wrap_cipher = EVP_aes_192_wrap();
else if (!strcmp(*args,"-aes256-wrap"))
wrap_cipher = EVP_aes_256_wrap();
#endif
#ifndef OPENSSL_NO_CAMELLIA
else if (!strcmp(*args,"-camellia128"))
@ -1005,6 +1013,14 @@ int MAIN(int argc, char **argv)
if (!cms_set_pkey_param(pctx, kparam->param))
goto end;
}
if (CMS_RecipientInfo_type(ri) == CMS_RECIPINFO_AGREE
&& wrap_cipher)
{
EVP_CIPHER_CTX *wctx;
wctx = CMS_RecipientInfo_kari_get0_ctx(ri);
EVP_EncryptInit_ex(wctx, wrap_cipher,
NULL, NULL, NULL);
}
}
if (secret_key)