diff options
Diffstat (limited to 'crypto/cms/cms_asn1.c')
-rw-r--r-- | crypto/cms/cms_asn1.c | 51 |
1 files changed, 47 insertions, 4 deletions
diff --git a/crypto/cms/cms_asn1.c b/crypto/cms/cms_asn1.c index b253d54..cfe67fb 100644 --- a/crypto/cms/cms_asn1.c +++ b/crypto/cms/cms_asn1.c @@ -87,7 +87,8 @@ ASN1_NDEF_SEQUENCE(CMS_EncapsulatedContentInfo) = { } ASN1_NDEF_SEQUENCE_END(CMS_EncapsulatedContentInfo) /* Minor tweak to operation: free up signer key, cert */ -static int cms_si_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it) +static int cms_si_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, + void *exarg) { if(operation == ASN1_OP_FREE_POST) { @@ -213,7 +214,8 @@ ASN1_SEQUENCE(CMS_OtherRecipientInfo) = { } ASN1_SEQUENCE_END(CMS_OtherRecipientInfo) /* Free up RecipientInfo additional data */ -static int cms_ri_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it) +static int cms_ri_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, + void *exarg) { if(operation == ASN1_OP_FREE_PRE) { @@ -235,6 +237,15 @@ static int cms_ri_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it) OPENSSL_free(kekri->key); } } + else if (ri->type == CMS_RECIPINFO_PASS) + { + CMS_PasswordRecipientInfo *pwri = ri->d.pwri; + if (pwri->pass) + { + OPENSSL_cleanse(pwri->pass, pwri->passlen); + OPENSSL_free(pwri->pass); + } + } } return 1; } @@ -300,10 +311,42 @@ ASN1_ADB(CMS_ContentInfo) = { ADB_ENTRY(NID_id_smime_ct_compressedData, ASN1_NDEF_EXP(CMS_ContentInfo, d.compressedData, CMS_CompressedData, 0)), } ASN1_ADB_END(CMS_ContentInfo, 0, contentType, 0, &cms_default_tt, NULL); -ASN1_NDEF_SEQUENCE(CMS_ContentInfo) = { +/* CMS streaming support */ +static int cms_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, + void *exarg) + { + ASN1_STREAM_ARG *sarg = exarg; + CMS_ContentInfo *cms = NULL; + if (pval) + cms = (CMS_ContentInfo *)*pval; + else + return 1; + switch(operation) + { + + case ASN1_OP_STREAM_PRE: + if (CMS_stream(&sarg->boundary, cms) <= 0) + return 0; + case ASN1_OP_DETACHED_PRE: + sarg->ndef_bio = CMS_dataInit(cms, sarg->out); + if (!sarg->ndef_bio) + return 0; + break; + + case ASN1_OP_STREAM_POST: + case ASN1_OP_DETACHED_POST: + if (CMS_dataFinal(cms, sarg->ndef_bio) <= 0) + return 0; + break; + + } + return 1; + } + +ASN1_NDEF_SEQUENCE_cb(CMS_ContentInfo, cms_cb) = { ASN1_SIMPLE(CMS_ContentInfo, contentType, ASN1_OBJECT), ASN1_ADB_OBJECT(CMS_ContentInfo) -} ASN1_NDEF_SEQUENCE_END(CMS_ContentInfo) +} ASN1_NDEF_SEQUENCE_END_cb(CMS_ContentInfo, CMS_ContentInfo) /* Specials for signed attributes */ |