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author | William Ahern <william@25thandclement.com> | 2016-06-24 19:10:40 -0700 |
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committer | William Ahern <william@25thandclement.com> | 2016-06-24 19:10:40 -0700 |
commit | bddd9f5a79ae4aea43d7dca09157c53e40503bfb (patch) | |
tree | 5458f64fbd3a52e7128f8977715b3ee1cac3098a /src | |
parent | a63e737bd12e466937223c848387d0b704f02e31 (diff) | |
download | luaossl-bddd9f5a79ae4aea43d7dca09157c53e40503bfb.tar.gz luaossl-bddd9f5a79ae4aea43d7dca09157c53e40503bfb.tar.bz2 luaossl-bddd9f5a79ae4aea43d7dca09157c53e40503bfb.zip |
refactor style to more closely match the style of the existing code, such as it is
Diffstat (limited to 'src')
-rw-r--r-- | src/openssl.c | 57 |
1 files changed, 35 insertions, 22 deletions
diff --git a/src/openssl.c b/src/openssl.c index 6b74025..9c40e57 100644 --- a/src/openssl.c +++ b/src/openssl.c @@ -5490,33 +5490,40 @@ static int xr_setPublicKey(lua_State *L) { static int xr_setExtensionByNid(lua_State *L, X509_REQ *csr, int target_nid, void* value) { STACK_OF(X509_EXTENSION) *sk = NULL; - X509_ATTRIBUTE *attr; - int has_attrs=0, idx, *pnid; - - // Replace existing if it's there. Extensions are stored in a CSR in an interesting way: - // - // They are stored as a list under either (most likely) the "official" - // NID_ext_req or under NID_ms_ext_req which means everything is stored - // under a list in a single "attribute" so we can't use X509_REQ_add1_attr - // or similar. - // - // Instead we have to get the extensions, find and replace the SAN if it's - // in there, then *replace* the extensions in the list of attributes. (If - // we just try to add it the old ones are found first and don't take - // priority) + int has_attrs=0; + /* + * Replace existing if it's there. Extensions are stored in a CSR in + * an interesting way: + * + * They are stored as a list under either (most likely) the + * "official" NID_ext_req or under NID_ms_ext_req which means + * everything is stored under a list in a single "attribute" so we + * can't use X509_REQ_add1_attr or similar. + * + * Instead we have to get the extensions, find and replace the SAN + * if it's in there, then *replace* the extensions in the list of + * attributes. (If we just try to add it the old ones are found + * first and don't take priority.) + */ has_attrs = X509_REQ_get_attr_count(csr); - sk = X509_REQ_get_extensions(csr); + sk = X509_REQ_get_extensions(csr); if (!X509V3_add1_i2d(&sk, target_nid, value, 0, X509V3_ADD_REPLACE)) goto error; - if (X509_REQ_add_extensions(csr, sk) == 0) goto error; + sk_X509_EXTENSION_pop_free(sk, X509_EXTENSION_free); + sk = NULL; - // Delete the old extensions attribute, so that the one we just added takes priority + /* + * Delete the old extensions attribute, so that the one we just + * added takes priority. + */ if (has_attrs) { - attr = NULL; + X509_ATTRIBUTE *attr = NULL; + int idx, *pnid; + for (pnid = X509_REQ_get_extension_nids(); *pnid != NID_undef; pnid++) { idx = X509_REQ_get_attr_by_NID(csr, *pnid, -1); if (idx == -1) @@ -5530,16 +5537,19 @@ static int xr_setExtensionByNid(lua_State *L, X509_REQ *csr, int target_nid, voi goto error; } - // We have to mark the encoded form as invalid, otherwise when we write it - // out again it will use the loaded version + /* + * We have to mark the encoded form as invalid, otherwise when we + * write it out again it will use the loaded version. + */ csr->req_info->enc.modified = 1; - sk_X509_EXTENSION_pop_free(sk, X509_EXTENSION_free); lua_pushboolean(L, 1); + return 1; error: if (sk) sk_X509_EXTENSION_pop_free(sk, X509_EXTENSION_free); + return auxL_error(L, auxL_EOPENSSL, "x509.csr.setExtensionByNid"); } /* xr_setExtensionByNid() */ @@ -5547,20 +5557,23 @@ error: static int xr_setSubjectAlt(lua_State *L) { X509_REQ *csr = checksimple(L, 1, X509_CSR_CLASS); GENERAL_NAMES *gens = checksimple(L, 2, X509_GENS_CLASS); + return xr_setExtensionByNid(L, csr, NID_subject_alt_name, gens); } /* xr_setSubjectAlt */ static int xr_getSubjectAlt(lua_State *L) { X509_REQ *csr = checksimple(L, 1, X509_CSR_CLASS); + STACK_OF(X509_EXTENSION) *exts; GENERAL_NAMES *gens; - STACK_OF(X509_EXTENSION) *exts = X509_REQ_get_extensions(csr); + exts = X509_REQ_get_extensions(csr); gens = X509V3_get_d2i(exts, NID_subject_alt_name, NULL, NULL); sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free); if (!gens) goto error; gn_dup(L, gens); + return 1; error: return 0; |