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Annotation of rsaref/source/rsaref.h, revision 1.1

1.1     ! root        1: /* RSAREF.H - header file for RSAREF cryptographic toolkit
        !             2:  */
        !             3: 
        !             4: /* Copyright (C) 1991-2 RSA Laboratories, a division of RSA Data
        !             5:    Security, Inc. All rights reserved.
        !             6:  */
        !             7: 
        !             8: /* Message-digest algorithms.
        !             9:  */
        !            10: #define DA_MD2 3
        !            11: #define DA_MD5 5
        !            12: 
        !            13: /* RSA key lengths.
        !            14:  */
        !            15: #define MIN_RSA_MODULUS_BITS 508
        !            16: #define MAX_RSA_MODULUS_BITS 1024
        !            17: #define MAX_RSA_MODULUS_LEN ((MAX_RSA_MODULUS_BITS + 7) / 8)
        !            18: #define MAX_RSA_PRIME_BITS ((MAX_RSA_MODULUS_BITS + 1) / 2)
        !            19: #define MAX_RSA_PRIME_LEN ((MAX_RSA_PRIME_BITS + 7) / 8)
        !            20: 
        !            21: /* Maximum lengths of encoded and encrypted content, as a function of
        !            22:    content length len. Also, inverse functions.
        !            23:  */
        !            24: #define ENCODED_CONTENT_LEN(len) (4*(len)/3 + 3)
        !            25: #define ENCRYPTED_CONTENT_LEN(len) ENCODED_CONTENT_LEN ((len)+8)
        !            26: #define DECODED_CONTENT_LEN(len) (3*(len)/4 + 1)
        !            27: #define DECRYPTED_CONTENT_LEN(len) DECODED_CONTENT_LEN ((len)-1)
        !            28: 
        !            29: /* Maximum lengths of signatures, encrypted keys, encrypted
        !            30:    signatures, and message digests.
        !            31:  */
        !            32: #define MAX_SIGNATURE_LEN MAX_RSA_MODULUS_LEN
        !            33: #define MAX_PEM_SIGNATURE_LEN ENCODED_CONTENT_LEN (MAX_SIGNATURE_LEN)
        !            34: #define MAX_PEM_ENCRYPTED_KEY_LEN ENCODED_CONTENT_LEN (MAX_RSA_MODULUS_LEN)
        !            35: #define MAX_PEM_ENCRYPTED_SIGNATURE_LEN \
        !            36:   ENCRYPTED_CONTENT_LEN (MAX_SIGNATURE_LEN)
        !            37: #define MAX_DIGEST_LEN 16
        !            38: 
        !            39: /* Error codes.
        !            40:  */
        !            41: #define RE_CONTENT_ENCODING 0x0400
        !            42: #define RE_DATA 0x0401
        !            43: #define RE_DIGEST_ALGORITHM 0x0402
        !            44: #define RE_ENCODING 0x0403
        !            45: #define RE_KEY 0x0404
        !            46: #define RE_KEY_ENCODING 0x0405
        !            47: #define RE_LEN 0x0406
        !            48: #define RE_MODULUS_LEN 0x0407
        !            49: #define RE_NEED_RANDOM 0x0408
        !            50: #define RE_PRIVATE_KEY 0x0409
        !            51: #define RE_PUBLIC_KEY 0x040a
        !            52: #define RE_SIGNATURE 0x040b
        !            53: #define RE_SIGNATURE_ENCODING 0x040c
        !            54: 
        !            55: /* Random structure.
        !            56:  */
        !            57: typedef struct {
        !            58:   unsigned int bytesNeeded;
        !            59:   unsigned char state[16];
        !            60:   unsigned int outputAvailable;
        !            61:   unsigned char output[16];
        !            62: } R_RANDOM_STRUCT;
        !            63: 
        !            64: /* RSA public and private key.
        !            65:  */
        !            66: typedef struct {
        !            67:   unsigned int bits;                           /* length in bits of modulus */
        !            68:   unsigned char modulus[MAX_RSA_MODULUS_LEN];                    /* modulus */
        !            69:   unsigned char exponent[MAX_RSA_MODULUS_LEN];           /* public exponent */
        !            70: } R_RSA_PUBLIC_KEY;
        !            71: 
        !            72: typedef struct {
        !            73:   unsigned int bits;                           /* length in bits of modulus */
        !            74:   unsigned char modulus[MAX_RSA_MODULUS_LEN];                    /* modulus */
        !            75:   unsigned char publicExponent[MAX_RSA_MODULUS_LEN];     /* public exponent */
        !            76:   unsigned char exponent[MAX_RSA_MODULUS_LEN];          /* private exponent */
        !            77:   unsigned char prime[2][MAX_RSA_PRIME_LEN];               /* prime factors */
        !            78:   unsigned char primeExponent[2][MAX_RSA_PRIME_LEN];   /* exponents for CRT */
        !            79:   unsigned char coefficient[MAX_RSA_PRIME_LEN];          /* CRT coefficient */
        !            80: } R_RSA_PRIVATE_KEY;
        !            81: 
        !            82: /* RSA prototype key.
        !            83:  */
        !            84: typedef struct {
        !            85:   unsigned int bits;                           /* length in bits of modulus */
        !            86:   int useFermat4;                        /* public exponent (1 = F4, 0 = 3) */
        !            87: } R_RSA_PROTO_KEY;
        !            88: 
        !            89: /* Random structures.
        !            90:  */
        !            91: int R_RandomInit PROTO_LIST ((R_RANDOM_STRUCT *));
        !            92: int R_RandomUpdate PROTO_LIST
        !            93:   ((R_RANDOM_STRUCT *, unsigned char *, unsigned int));
        !            94: int R_GetRandomBytesNeeded PROTO_LIST ((unsigned int *, R_RANDOM_STRUCT *));
        !            95: void R_RandomFinal PROTO_LIST ((R_RANDOM_STRUCT *));
        !            96: 
        !            97: /* Cryptographic enhancements.
        !            98:  */
        !            99: int R_SignPEMBlock PROTO_LIST
        !           100:   ((unsigned char *, unsigned int *, unsigned char *, unsigned int *,
        !           101:     unsigned char *, unsigned int, int, int, R_RSA_PRIVATE_KEY *));
        !           102: int R_VerifyPEMSignature PROTO_LIST
        !           103:   ((unsigned char *, unsigned int *, unsigned char *, unsigned int,
        !           104:     unsigned char *, unsigned int, int, int, R_RSA_PUBLIC_KEY *));
        !           105: int R_VerifyBlockSignature PROTO_LIST
        !           106:   ((unsigned char *, unsigned int, unsigned char *, unsigned int, int,
        !           107:     R_RSA_PUBLIC_KEY *));
        !           108: int R_SealPEMBlock PROTO_LIST
        !           109:   ((unsigned char *, unsigned int *, unsigned char *, unsigned int *,
        !           110:     unsigned char *, unsigned int *, unsigned char [8], unsigned char *,
        !           111:     unsigned int, int, R_RSA_PUBLIC_KEY *, R_RSA_PRIVATE_KEY *,
        !           112:     R_RANDOM_STRUCT *));
        !           113: int R_OpenPEMBlock PROTO_LIST 
        !           114:   ((unsigned char *, unsigned int *, unsigned char *, unsigned int,
        !           115:     unsigned char *, unsigned int, unsigned char *, unsigned int,
        !           116:     unsigned char [8], int, R_RSA_PRIVATE_KEY *, R_RSA_PUBLIC_KEY *));
        !           117: int R_DigestBlock PROTO_LIST 
        !           118:   ((unsigned char *, unsigned int *, unsigned char *, unsigned int, int));
        !           119:   
        !           120: /* Key-pair generation.
        !           121:  */
        !           122: int R_GeneratePEMKeys PROTO_LIST
        !           123:   ((R_RSA_PUBLIC_KEY *, R_RSA_PRIVATE_KEY *, R_RSA_PROTO_KEY *,
        !           124:     R_RANDOM_STRUCT *));
        !           125: 
        !           126: /* Routines supplied by the implementor.
        !           127:  */
        !           128: void R_memset PROTO_LIST ((POINTER, int, unsigned int));
        !           129: void R_memcpy PROTO_LIST ((POINTER, POINTER, unsigned int));
        !           130: int R_memcmp PROTO_LIST ((POINTER, POINTER, unsigned int));

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