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Diffstat (limited to 'common/openpgpdefs.h')
| -rw-r--r-- | common/openpgpdefs.h | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/common/openpgpdefs.h b/common/openpgpdefs.h new file mode 100644 index 0000000..05f3621 --- /dev/null +++ b/common/openpgpdefs.h @@ -0,0 +1,230 @@ +/* openpgpdefs.h - Constants from the OpenPGP standard (rfc2440) + * Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, + * 2006 Free Software Foundation, Inc. + * Copyright (C) 2014 Werner Koch + * + * This file is free software; you can redistribute it and/or modify + * it under the terms of either + * + * - the GNU Lesser General Public License as published by the Free + * Software Foundation; either version 3 of the License, or (at + * your option) any later version. + * + * or + * + * - the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at + * your option) any later version. + * + * or both in parallel, as here. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses/>. + */ + +#ifndef GNUPG_COMMON_OPENPGPDEFS_H +#define GNUPG_COMMON_OPENPGPDEFS_H + +typedef enum + { + PKT_NONE = 0, + PKT_PUBKEY_ENC = 1, /* Public key encrypted packet. */ + PKT_SIGNATURE = 2, /* Secret key encrypted packet. */ + PKT_SYMKEY_ENC = 3, /* Session key packet. */ + PKT_ONEPASS_SIG = 4, /* One pass sig packet. */ + PKT_SECRET_KEY = 5, /* Secret key. */ + PKT_PUBLIC_KEY = 6, /* Public key. */ + PKT_SECRET_SUBKEY = 7, /* Secret subkey. */ + PKT_COMPRESSED = 8, /* Compressed data packet. */ + PKT_ENCRYPTED = 9, /* Conventional encrypted data. */ + PKT_MARKER = 10, /* Marker packet. */ + PKT_PLAINTEXT = 11, /* Literal data packet. */ + PKT_RING_TRUST = 12, /* Keyring trust packet. */ + PKT_USER_ID = 13, /* User id packet. */ + PKT_PUBLIC_SUBKEY = 14, /* Public subkey. */ + PKT_OLD_COMMENT = 16, /* Comment packet from an OpenPGP draft. */ + PKT_ATTRIBUTE = 17, /* PGP's attribute packet. */ + PKT_ENCRYPTED_MDC = 18, /* Integrity protected encrypted data. */ + PKT_MDC = 19, /* Manipulation detection code packet. */ + PKT_ENCRYPTED_AEAD= 20, /* AEAD encrypted data packet. */ + PKT_COMMENT = 61, /* new comment packet (GnuPG specific). */ + PKT_GPG_CONTROL = 63 /* internal control packet (GnuPG specific). */ + } +pkttype_t; + +static inline const char * +pkttype_str (pkttype_t type) +{ + switch (type) + { + case PKT_PUBKEY_ENC: return "PUBKEY_ENC"; + case PKT_SIGNATURE: return "SIGNATURE"; + case PKT_SYMKEY_ENC: return "SYMKEY_ENC"; + case PKT_ONEPASS_SIG: return "ONEPASS_SIG"; + case PKT_SECRET_KEY: return "SECRET_KEY"; + case PKT_PUBLIC_KEY: return "PUBLIC_KEY"; + case PKT_SECRET_SUBKEY: return "SECRET_SUBKEY"; + case PKT_COMPRESSED: return "COMPRESSED"; + case PKT_ENCRYPTED: return "ENCRYPTED"; + case PKT_MARKER: return "MARKER"; + case PKT_PLAINTEXT: return "PLAINTEXT"; + case PKT_RING_TRUST: return "RING_TRUST"; + case PKT_USER_ID: return "USER_ID"; + case PKT_PUBLIC_SUBKEY: return "PUBLIC_SUBKEY"; + case PKT_OLD_COMMENT: return "OLD_COMMENT"; + case PKT_ATTRIBUTE: return "ATTRIBUTE"; + case PKT_ENCRYPTED_MDC: return "ENCRYPTED_MDC"; + case PKT_MDC: return "MDC"; + case PKT_COMMENT: return "COMMENT"; + case PKT_GPG_CONTROL: return "GPG_CONTROL"; + default: return "unknown packet type"; + } +} + +typedef enum + { + SIGSUBPKT_TEST_CRITICAL = -3, + SIGSUBPKT_LIST_UNHASHED = -2, + SIGSUBPKT_LIST_HASHED = -1, + SIGSUBPKT_NONE = 0, + SIGSUBPKT_SIG_CREATED = 2, /* Signature creation time. */ + SIGSUBPKT_SIG_EXPIRE = 3, /* Signature expiration time. */ + SIGSUBPKT_EXPORTABLE = 4, /* Exportable. */ + SIGSUBPKT_TRUST = 5, /* Trust signature. */ + SIGSUBPKT_REGEXP = 6, /* Regular expression. */ + SIGSUBPKT_REVOCABLE = 7, /* Revocable. */ + SIGSUBPKT_KEY_EXPIRE = 9, /* Key expiration time. */ + SIGSUBPKT_ARR = 10, /* Additional recipient request. */ + SIGSUBPKT_PREF_SYM = 11, /* Preferred symmetric algorithms. */ + SIGSUBPKT_REV_KEY = 12, /* Revocation key. */ + SIGSUBPKT_ISSUER = 16, /* Issuer key ID. */ + SIGSUBPKT_NOTATION = 20, /* Notation data. */ + SIGSUBPKT_PREF_HASH = 21, /* Preferred hash algorithms. */ + SIGSUBPKT_PREF_COMPR = 22, /* Preferred compression algorithms. */ + SIGSUBPKT_KS_FLAGS = 23, /* Key server preferences. */ + SIGSUBPKT_PREF_KS = 24, /* Preferred keyserver. */ + SIGSUBPKT_PRIMARY_UID = 25, /* Primary user id. */ + SIGSUBPKT_POLICY = 26, /* Policy URL. */ + SIGSUBPKT_KEY_FLAGS = 27, /* Key flags. */ + SIGSUBPKT_SIGNERS_UID = 28, /* Signer's user id. */ + SIGSUBPKT_REVOC_REASON = 29, /* Reason for revocation. */ + SIGSUBPKT_FEATURES = 30, /* Feature flags. */ + + SIGSUBPKT_SIGNATURE = 32, /* Embedded signature. */ + SIGSUBPKT_ISSUER_FPR = 33, /* Issuer fingerprint. */ + SIGSUBPKT_PREF_AEAD = 34, /* Preferred AEAD algorithms. */ + + SIGSUBPKT_KEY_BLOCK = 38, /* Entire key used. */ + + SIGSUBPKT_FLAG_CRITICAL = 128 + } +sigsubpkttype_t; + + +/* Note that we encode the AEAD algo in a 3 bit field at some places. */ +typedef enum + { + AEAD_ALGO_NONE = 0, + AEAD_ALGO_EAX = 1, + AEAD_ALGO_OCB = 2 + } +aead_algo_t; + + +typedef enum + { + CIPHER_ALGO_NONE = 0, + CIPHER_ALGO_IDEA = 1, + CIPHER_ALGO_3DES = 2, + CIPHER_ALGO_CAST5 = 3, + CIPHER_ALGO_BLOWFISH = 4, /* 128 bit */ + /* 5 & 6 are reserved */ + CIPHER_ALGO_AES = 7, + CIPHER_ALGO_AES192 = 8, + CIPHER_ALGO_AES256 = 9, + CIPHER_ALGO_TWOFISH = 10, /* 256 bit */ + CIPHER_ALGO_CAMELLIA128 = 11, + CIPHER_ALGO_CAMELLIA192 = 12, + CIPHER_ALGO_CAMELLIA256 = 13, + CIPHER_ALGO_PRIVATE10 = 110 + } +cipher_algo_t; + + +typedef enum + { + PUBKEY_ALGO_RSA = 1, + PUBKEY_ALGO_RSA_E = 2, /* RSA encrypt only (legacy). */ + PUBKEY_ALGO_RSA_S = 3, /* RSA sign only (legacy). */ + PUBKEY_ALGO_ELGAMAL_E = 16, /* Elgamal encrypt only. */ + PUBKEY_ALGO_DSA = 17, + PUBKEY_ALGO_ECDH = 18, /* RFC-6637 */ + PUBKEY_ALGO_ECDSA = 19, /* RFC-6637 */ + PUBKEY_ALGO_ELGAMAL = 20, /* Elgamal encrypt+sign (legacy). */ + /* 21 reserved by OpenPGP. */ + PUBKEY_ALGO_EDDSA = 22, /* EdDSA (not yet assigned). */ + PUBKEY_ALGO_PRIVATE10 = 110 + } +pubkey_algo_t; + + +typedef enum + { + DIGEST_ALGO_MD5 = 1, + DIGEST_ALGO_SHA1 = 2, + DIGEST_ALGO_RMD160 = 3, + /* 4, 5, 6, and 7 are reserved. */ + DIGEST_ALGO_SHA256 = 8, + DIGEST_ALGO_SHA384 = 9, + DIGEST_ALGO_SHA512 = 10, + DIGEST_ALGO_SHA224 = 11, + DIGEST_ALGO_PRIVATE10 = 110 + } +digest_algo_t; + + +typedef enum + { + COMPRESS_ALGO_NONE = 0, + COMPRESS_ALGO_ZIP = 1, + COMPRESS_ALGO_ZLIB = 2, + COMPRESS_ALGO_BZIP2 = 3, + COMPRESS_ALGO_PRIVATE10 = 110 + } +compress_algo_t; + +/* Limits to be used for static arrays. */ +#define OPENPGP_MAX_NPKEY 5 /* Maximum number of public key parameters. */ +#define OPENPGP_MAX_NSKEY 7 /* Maximum number of secret key parameters. */ +#define OPENPGP_MAX_NSIG 2 /* Maximum number of signature parameters. */ +#define OPENPGP_MAX_NENC 2 /* Maximum number of encryption parameters. */ + + +/*-- openpgp-fpr.c --*/ +gpg_error_t compute_openpgp_fpr (int keyversion, int pgpalgo, + unsigned long timestamp, + gcry_buffer_t *iov, int iovcnt, + unsigned char *result, + unsigned int *r_resultlen); +gpg_error_t compute_openpgp_fpr_rsa (int keyversion, + unsigned long timestamp, + const unsigned char *m, unsigned int mlen, + const unsigned char *e, unsigned int elen, + unsigned char *result, + unsigned int *r_resultlen); +gpg_error_t compute_openpgp_fpr_ecc (int keyversion, + unsigned long timestamp, + const char *curvename, int for_encryption, + const unsigned char *q, unsigned int qlen, + const unsigned char *kdf, + unsigned int kdflen, + unsigned char *result, + unsigned int *r_resultlen); + + +#endif /*GNUPG_COMMON_OPENPGPDEFS_H*/ |