Various PKCS#7 fixes to properly (maybe!) handle PKCS#7 enveloped data. Containts elements of code by Sebastian Akerman <sak@parallelconsulting.com> and made a bit less "naughty" by Steve.
diff --git a/CHANGES b/CHANGES index 6ddc9cc..86cf1fa 100644 --- a/CHANGES +++ b/CHANGES
@@ -5,6 +5,10 @@ Changes between 0.9.2b and 0.9.3 + *) Various fixes to the EVP and PKCS#7 code. It may now be able to + handle PKCS#7 enveloped data properly. + [Sebastian Akerman <sak@parallelconsulting.com>, modified by Steve] + *) Create a duplicate of the SSL_CTX's CERT in SSL_new instead of copying pointers. The cert_st handling is changed by this in various ways (and thus what used to be known as ctx->default_cert
diff --git a/STATUS b/STATUS index b0561e2..ccc8b25 100644 --- a/STATUS +++ b/STATUS
@@ -1,11 +1,11 @@ OpenSSL STATUS Last modified at - ______________ $Date: 1999/04/29 21:56:13 $ + ______________ $Date: 1999/05/10 00:47:37 $ DEVELOPMENT STATE o OpenSSL 0.9.3: Under development... - Proposed freeze date: Mon May 8th, 1999 + Proposed freeze date: Mon May 10th, 1999 Proposed release date: Mon May 17th, 1999 o OpenSSL 0.9.2b: Released on March 22th, 1999 o OpenSSL 0.9.1c: Released on December 23th, 1998
diff --git a/crypto/evp/e_cbc_r2.c b/crypto/evp/e_cbc_r2.c index d6a568f..e7aa44d 100644 --- a/crypto/evp/e_cbc_r2.c +++ b/crypto/evp/e_cbc_r2.c
@@ -155,9 +155,9 @@ int i; i=EVP_CIPHER_key_length(e); - if (i == 128) return(RC2_128_MAGIC); - else if (i == 64) return(RC2_64_MAGIC); - else if (i == 40) return(RC2_40_MAGIC); + if (i == 16) return(RC2_128_MAGIC); + else if (i == 8) return(RC2_64_MAGIC); + else if (i == 5) return(RC2_40_MAGIC); else return(0); }
diff --git a/crypto/evp/evp.h b/crypto/evp/evp.h index ccb7d51..ac21717 100644 --- a/crypto/evp/evp.h +++ b/crypto/evp/evp.h
@@ -433,6 +433,7 @@ #define EVP_CIPHER_CTX_iv_length(e) ((e)->cipher->iv_len) #define EVP_CIPHER_CTX_get_app_data(e) ((e)->app_data) #define EVP_CIPHER_CTX_set_app_data(e,d) ((e)->app_data=(char *)(d)) +#define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c)) #define EVP_ENCODE_LENGTH(l) (((l+2)/3*4)+(l/48+1)*2+80) #define EVP_DECODE_LENGTH(l) ((l+3)/4*3+80) @@ -623,6 +624,8 @@ int EVP_PKEY_save_parameters(EVP_PKEY *pkey,int mode); int EVP_PKEY_cmp_parameters(EVP_PKEY *a,EVP_PKEY *b); +int EVP_CIPHER_type(EVP_CIPHER *ctx); + /* calls methods */ int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type); int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
diff --git a/crypto/evp/evp_lib.c b/crypto/evp/evp_lib.c index 6b677fd..d49ae90 100644 --- a/crypto/evp/evp_lib.c +++ b/crypto/evp/evp_lib.c
@@ -110,3 +110,29 @@ } return(i); } + +/* Convert the various cipher NIDs and dummies to a proper OID NID */ +int EVP_CIPHER_type(EVP_CIPHER *ctx) +{ + int nid; + nid = EVP_CIPHER_nid(ctx); + + switch(nid) { + + case NID_rc2_cbc: + case NID_rc2_64_cbc: + case NID_rc2_40_cbc: + + return NID_rc2_cbc; + + case NID_rc4: + case NID_rc4_40: + + return NID_rc4; + + default: + + return nid; + } +} +
diff --git a/crypto/objects/obj_dat.h b/crypto/objects/obj_dat.h index 10a6304..05def89 100644 --- a/crypto/objects/obj_dat.h +++ b/crypto/objects/obj_dat.h
@@ -61,9 +61,9 @@ * perl obj_dat.pl < objects.h > obj_dat.h */ -#define NUM_NID 166 -#define NUM_SN 117 -#define NUM_LN 162 +#define NUM_NID 167 +#define NUM_SN 118 +#define NUM_LN 163 #define NUM_OBJ 138 static unsigned char lvalues[956]={ @@ -439,6 +439,7 @@ {"id-qt-cps","Policy Qualifier CPS",NID_id_qt_cps,8,&(lvalues[939]),0}, {"id-qt-unotice","Policy Qualifier User Notice",NID_id_qt_unotice,8, &(lvalues[947]),0}, +{"RC2-64-CBC","rc2-64-cbc",NID_rc2_64_cbc,0,NULL}, }; static ASN1_OBJECT *sn_objs[NUM_SN]={ @@ -489,6 +490,7 @@ &(nid_objs[18]),/* "OU" */ &(nid_objs[127]),/* "PKIX" */ &(nid_objs[98]),/* "RC2-40-CBC" */ +&(nid_objs[166]),/* "RC2-64-CBC" */ &(nid_objs[37]),/* "RC2-CBC" */ &(nid_objs[39]),/* "RC2-CFB" */ &(nid_objs[38]),/* "RC2-ECB" */ @@ -688,6 +690,7 @@ &(nid_objs[151]),/* "pkcs8ShroudedKeyBag" */ &(nid_objs[47]),/* "pkcs9" */ &(nid_objs[98]),/* "rc2-40-cbc" */ +&(nid_objs[166]),/* "rc2-64-cbc" */ &(nid_objs[37]),/* "rc2-cbc" */ &(nid_objs[39]),/* "rc2-cfb" */ &(nid_objs[38]),/* "rc2-ecb" */
diff --git a/crypto/objects/objects.h b/crypto/objects/objects.h index 3632363..9bb035b 100644 --- a/crypto/objects/objects.h +++ b/crypto/objects/objects.h
@@ -866,6 +866,10 @@ #define NID_id_qt_unotice 165 #define OBJ_id_qt_unotice OBJ_id_pkix,2L,2L +#define SN_rc2_64_cbc "RC2-64-CBC" +#define LN_rc2_64_cbc "rc2-64-cbc" +#define NID_rc2_64_cbc 166 + #include <openssl/bio.h> #include <openssl/asn1.h>
diff --git a/crypto/pkcs7/pk7_doit.c b/crypto/pkcs7/pk7_doit.c index 1536aa8..d19ee41 100644 --- a/crypto/pkcs7/pk7_doit.c +++ b/crypto/pkcs7/pk7_doit.c
@@ -156,19 +156,14 @@ keylen=EVP_CIPHER_key_length(evp_cipher); ivlen=EVP_CIPHER_iv_length(evp_cipher); - if (ivlen > 0) - { - ASN1_OCTET_STRING *os; - - RAND_bytes(iv,ivlen); - os=ASN1_OCTET_STRING_new(); - ASN1_OCTET_STRING_set(os,iv,ivlen); -/* XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX this needs to change */ - if (xalg->parameter == NULL) - xalg->parameter=ASN1_TYPE_new(); - ASN1_TYPE_set(xalg->parameter,V_ASN1_OCTET_STRING, - (char *)os); - } + if (ivlen > 0) { + EVP_CIPHER_CTX *ctx; + BIO_get_cipher_ctx(btmp, &ctx); + if (xalg->parameter == NULL) + xalg->parameter=ASN1_TYPE_new(); + if(EVP_CIPHER_param_to_asn1(ctx, xalg->parameter) < 0) + goto err; + } RAND_bytes(key,keylen); /* Lets do the pub key stuff :-) */
diff --git a/crypto/pkcs7/pk7_lib.c b/crypto/pkcs7/pk7_lib.c index 7bba23e..43d9915 100644 --- a/crypto/pkcs7/pk7_lib.c +++ b/crypto/pkcs7/pk7_lib.c
@@ -435,7 +435,7 @@ return(0); } - ec->algorithm->algorithm=OBJ_nid2obj(EVP_CIPHER_nid(cipher)); + ec->algorithm->algorithm=OBJ_nid2obj(EVP_CIPHER_type(cipher)); return(ec->algorithm->algorithm != NULL); }