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authorPaul Selkirk <paul@psgd.org>2018-07-24 16:55:26 -0400
committerPaul Selkirk <paul@psgd.org>2018-07-24 16:55:26 -0400
commit43f3d74730e64bc249380d56557af84138572a4a (patch)
treef3c4f33eefe8f306e52ba698a856ea67178b1ece /asn1.c
parent2b9f5c433514135a0409d99dd347dd6070fcf1e6 (diff)
Add descriptions of signature algorithm OIDs, because pre-encoded ASN.1 blobs are really inscrutable.
Diffstat (limited to 'asn1.c')
-rw-r--r--asn1.c31
1 files changed, 30 insertions, 1 deletions
diff --git a/asn1.c b/asn1.c
index 37318a9..1799ac9 100644
--- a/asn1.c
+++ b/asn1.c
@@ -61,12 +61,36 @@
* Algorithm OIDs used in SPKI and PKCS #8.
*/
+/*
+ * From RFC 5480 New ASN.1 Modules for the Public Key Infrastructure Using X.509 (PKIX)
+ *
+ * rsaEncryption OBJECT IDENTIFIER ::= {
+ * iso(1) member-body(2) US(840) rsadsi(113549) pkcs(1)
+ * pkcs-1(1) 1 }
+ */
const uint8_t hal_asn1_oid_rsaEncryption[] = { 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x01 };
const size_t hal_asn1_oid_rsaEncryption_len = sizeof(hal_asn1_oid_rsaEncryption);
+/*
+ * From RFC 5480 Elliptic Curve Cryptography Subject Public Key Information
+ *
+ * id-ecPublicKey OBJECT IDENTIFIER ::= {
+ * iso(1) member-body(2) us(840) ansi-X9-62(10045) keyType(2) 1 }
+ */
const uint8_t hal_asn1_oid_ecPublicKey[] = { 0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x02, 0x01 };
const size_t hal_asn1_oid_ecPublicKey_len = sizeof(hal_asn1_oid_ecPublicKey);
+/*
+ * From RFC 5649 Advanced Encryption Standard (AES) Key Wrap with Padding Algorithm
+ *
+ * aes OBJECT IDENTIFIER ::= { joint-iso-itu-t(2) country(16)
+ * us(840) organization(1) gov(101) csor(3)
+ * nistAlgorithm(4) 1 }
+ *
+ * id-aes128-wrap-pad OBJECT IDENTIFIER ::= { aes 8 }
+ *
+ * id-aes256-wrap-pad OBJECT IDENTIFIER ::= { aes 48 }
+ */
#if KEK_LENGTH == (bitsToBytes(128))
const uint8_t hal_asn1_oid_aesKeyWrap[] = { 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x01, 0x08 };
const size_t hal_asn1_oid_aesKeyWrap_len = sizeof(hal_asn1_oid_aesKeyWrap);
@@ -77,7 +101,12 @@ const uint8_t hal_asn1_oid_aesKeyWrap[] = { 0x60, 0x86, 0x48, 0x01, 0x65, 0x03,
const size_t hal_asn1_oid_aesKeyWrap_len = sizeof(hal_asn1_oid_aesKeyWrap);
#endif
-/* from draft-housley-cms-mts-hash-sig-07.txt */
+/*
+ * From draft-housley-cms-mts-hash-sig Use of the Hash-based Merkle Tree Signature (MTS) Algorithm in the Cryptographic Message Syntax (CMS)
+ *
+ * id-alg-mts-hashsig OBJECT IDENTIFIER ::= { iso(1) member-body(2)
+ * us(840) rsadsi(113549) pkcs(1) pkcs9(9) smime(16) alg(3) 17 }
+ */
const uint8_t hal_asn1_oid_mts_hashsig[] = { 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x09, 0x10, 0x03, 0x11 };
const size_t hal_asn1_oid_mts_hashsig_len = sizeof(hal_asn1_oid_mts_hashsig);