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- Cleaned up header documentation

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This commit is contained in:
Paul Bakker 2009-07-28 07:18:38 +00:00
parent c6ce838d8f
commit 13e2dfecaa
9 changed files with 261 additions and 71 deletions
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154
include/polarssl/bignum.h
View file

@ -90,6 +90,9 @@ void mpi_free( mpi *X, ... );
/**
* \brief Enlarge to the specified number of limbs
*
* \param X MPI to grow
* \param nblimbs The target number of limbs
*
* \return 0 if successful,
* 1 if memory allocation failed
*/
@ -98,6 +101,9 @@ int mpi_grow( mpi *X, int nblimbs );
/**
* \brief Copy the contents of Y into X
*
* \param X Destination MPI
* \param Y Source MPI
*
* \return 0 if successful,
* 1 if memory allocation failed
*/
@ -105,12 +111,18 @@ int mpi_copy( mpi *X, mpi *Y );
/**
* \brief Swap the contents of X and Y
*
* \param X First MPI value
* \param Y Second MPI value
*/
void mpi_swap( mpi *X, mpi *Y );
/**
* \brief Set value from integer
*
* \param X MPI to set
* \param z Value to use
*
* \return 0 if successful,
* 1 if memory allocation failed
*/
@ -118,25 +130,31 @@ int mpi_lset( mpi *X, int z );
/**
* \brief Return the number of least significant bits
*
* \param X MPI to use
*/
int mpi_lsb( mpi *X );
/**
* \brief Return the number of most significant bits
*
* \param X MPI to use
*/
int mpi_msb( mpi *X );
/**
* \brief Return the total size in bytes
*
* \param X MPI to use
*/
int mpi_size( mpi *X );
/**
* \brief Import from an ASCII string
*
* \param X destination mpi
* \param radix input numeric base
* \param s null-terminated string buffer
* \param X Destination MPI
* \param radix Input numeric base
* \param s Null-terminated string buffer
*
* \return 0 if successful, or an POLARSSL_ERR_MPI_XXX error code
*/
@ -145,10 +163,10 @@ int mpi_read_string( mpi *X, int radix, char *s );
/**
* \brief Export into an ASCII string
*
* \param X source mpi
* \param radix output numeric base
* \param s string buffer
* \param slen string buffer size
* \param X Source MPI
* \param radix Output numeric base
* \param s String buffer
* \param slen String buffer size
*
* \return 0 if successful, or an POLARSSL_ERR_MPI_XXX error code
*
@ -160,21 +178,21 @@ int mpi_write_string( mpi *X, int radix, char *s, int *slen );
/**
* \brief Read X from an opened file
*
* \param X destination mpi
* \param radix input numeric base
* \param fin input file handle
* \param X Destination MPI
* \param radix Input numeric base
* \param fin Input file handle
*
* \return 0 if successful, or an POLARSSL_ERR_MPI_XXX error code
*/
int mpi_read_file( mpi *X, int radix, FILE *fin );
/**
* \brief Write X into an opened file, or stdout
* \brief Write X into an opened file, or stdout if fout is NULL
*
* \param p prefix, can be NULL
* \param X source mpi
* \param radix output numeric base
* \param fout output file handle
* \param p Prefix, can be NULL
* \param X Source MPI
* \param radix Output numeric base
* \param fout Output file handle (can be NULL)
*
* \return 0 if successful, or an POLARSSL_ERR_MPI_XXX error code
*
@ -185,9 +203,9 @@ int mpi_write_file( char *p, mpi *X, int radix, FILE *fout );
/**
* \brief Import X from unsigned binary data, big endian
*
* \param X destination mpi
* \param buf input buffer
* \param buflen input buffer size
* \param X Destination MPI
* \param buf Input buffer
* \param buflen Input buffer size
*
* \return 0 if successful,
* 1 if memory allocation failed
@ -197,21 +215,21 @@ int mpi_read_binary( mpi *X, unsigned char *buf, int buflen );
/**
* \brief Export X into unsigned binary data, big endian
*
* \param X source mpi
* \param buf output buffer
* \param buflen output buffer size
* \param X Source MPI
* \param buf Output buffer
* \param buflen Output buffer size
*
* \return 0 if successful,
* POLARSSL_ERR_MPI_BUFFER_TOO_SMALL if buf isn't large enough
*
* \note Call this function with *buflen = 0 to obtain the
* minimum required buffer size in *buflen.
*/
int mpi_write_binary( mpi *X, unsigned char *buf, int buflen );
/**
* \brief Left-shift: X <<= count
*
* \param X MPI to shift
* \param count Amount to shift
*
* \return 0 if successful,
* 1 if memory allocation failed
*/
@ -220,6 +238,9 @@ int mpi_shift_l( mpi *X, int count );
/**
* \brief Right-shift: X >>= count
*
* \param X MPI to shift
* \param count Amount to shift
*
* \return 0 if successful,
* 1 if memory allocation failed
*/
@ -228,6 +249,9 @@ int mpi_shift_r( mpi *X, int count );
/**
* \brief Compare unsigned values
*
* \param X Left-hand MPI
* \param Y Right-hand MPI
*
* \return 1 if |X| is greater than |Y|,
* -1 if |X| is lesser than |Y| or
* 0 if |X| is equal to |Y|
@ -237,6 +261,9 @@ int mpi_cmp_abs( mpi *X, mpi *Y );
/**
* \brief Compare signed values
*
* \param X Left-hand MPI
* \param Y Right-hand MPI
*
* \return 1 if X is greater than Y,
* -1 if X is lesser than Y or
* 0 if X is equal to Y
@ -246,6 +273,9 @@ int mpi_cmp_mpi( mpi *X, mpi *Y );
/**
* \brief Compare signed values
*
* \param X Left-hand MPI
* \param z The integer value to compare to
*
* \return 1 if X is greater than z,
* -1 if X is lesser than z or
* 0 if X is equal to z
@ -255,6 +285,10 @@ int mpi_cmp_int( mpi *X, int z );
/**
* \brief Unsigned addition: X = |A| + |B|
*
* \param X Destination MPI
* \param A Left-hand MPI
* \param B Right-hand MPI
*
* \return 0 if successful,
* 1 if memory allocation failed
*/
@ -263,6 +297,10 @@ int mpi_add_abs( mpi *X, mpi *A, mpi *B );
/**
* \brief Unsigned substraction: X = |A| - |B|
*
* \param X Destination MPI
* \param A Left-hand MPI
* \param B Right-hand MPI
*
* \return 0 if successful,
* POLARSSL_ERR_MPI_NEGATIVE_VALUE if B is greater than A
*/
@ -271,6 +309,10 @@ int mpi_sub_abs( mpi *X, mpi *A, mpi *B );
/**
* \brief Signed addition: X = A + B
*
* \param X Destination MPI
* \param A Left-hand MPI
* \param B Right-hand MPI
*
* \return 0 if successful,
* 1 if memory allocation failed
*/
@ -279,6 +321,10 @@ int mpi_add_mpi( mpi *X, mpi *A, mpi *B );
/**
* \brief Signed substraction: X = A - B
*
* \param X Destination MPI
* \param A Left-hand MPI
* \param B Right-hand MPI
*
* \return 0 if successful,
* 1 if memory allocation failed
*/
@ -287,6 +333,10 @@ int mpi_sub_mpi( mpi *X, mpi *A, mpi *B );
/**
* \brief Signed addition: X = A + b
*
* \param X Destination MPI
* \param A Left-hand MPI
* \param b The integer value to add
*
* \return 0 if successful,
* 1 if memory allocation failed
*/
@ -295,6 +345,10 @@ int mpi_add_int( mpi *X, mpi *A, int b );
/**
* \brief Signed substraction: X = A - b
*
* \param X Destination MPI
* \param A Left-hand MPI
* \param b The integer value to subtract
*
* \return 0 if successful,
* 1 if memory allocation failed
*/
@ -303,6 +357,10 @@ int mpi_sub_int( mpi *X, mpi *A, int b );
/**
* \brief Baseline multiplication: X = A * B
*
* \param X Destination MPI
* \param A Left-hand MPI
* \param B Right-hand MPI
*
* \return 0 if successful,
* 1 if memory allocation failed
*/
@ -313,6 +371,10 @@ int mpi_mul_mpi( mpi *X, mpi *A, mpi *B );
* Note: b is an unsigned integer type, thus
* Negative values of b are ignored.
*
* \param X Destination MPI
* \param A Left-hand MPI
* \param b The integer value to multiply with
*
* \return 0 if successful,
* 1 if memory allocation failed
*/
@ -321,6 +383,11 @@ int mpi_mul_int( mpi *X, mpi *A, t_int b );
/**
* \brief Division by mpi: A = Q * B + R
*
* \param Q Destination MPI for the quotient
* \param R Destination MPI for the rest value
* \param A Left-hand MPI
* \param B Right-hand MPI
*
* \return 0 if successful,
* 1 if memory allocation failed,
* POLARSSL_ERR_MPI_DIVISION_BY_ZERO if B == 0
@ -332,6 +399,11 @@ int mpi_div_mpi( mpi *Q, mpi *R, mpi *A, mpi *B );
/**
* \brief Division by int: A = Q * b + R
*
* \param Q Destination MPI for the quotient
* \param R Destination MPI for the rest value
* \param A Left-hand MPI
* \param b Integer to divide by
*
* \return 0 if successful,
* 1 if memory allocation failed,
* POLARSSL_ERR_MPI_DIVISION_BY_ZERO if b == 0
@ -343,6 +415,10 @@ int mpi_div_int( mpi *Q, mpi *R, mpi *A, int b );
/**
* \brief Modulo: R = A mod B
*
* \param R Destination MPI for the rest value
* \param A Left-hand MPI
* \param B Right-hand MPI
*
* \return 0 if successful,
* 1 if memory allocation failed,
* POLARSSL_ERR_MPI_DIVISION_BY_ZERO if B == 0,
@ -353,6 +429,10 @@ int mpi_mod_mpi( mpi *R, mpi *A, mpi *B );
/**
* \brief Modulo: r = A mod b
*
* \param a Destination t_int
* \param A Left-hand MPI
* \param b Integer to divide by
*
* \return 0 if successful,
* 1 if memory allocation failed,
* POLARSSL_ERR_MPI_DIVISION_BY_ZERO if b == 0,
@ -363,6 +443,12 @@ int mpi_mod_int( t_int *r, mpi *A, int b );
/**
* \brief Sliding-window exponentiation: X = A^E mod N
*
* \param X Destination MPI
* \param A Left-hand MPI
* \param E Exponent MPI
* \param N Modular MPI
* \param _RR Speed-up MPI used for recalculations
*
* \return 0 if successful,
* 1 if memory allocation failed,
* POLARSSL_ERR_MPI_BAD_INPUT_DATA if N is negative or even
@ -376,6 +462,10 @@ int mpi_exp_mod( mpi *X, mpi *A, mpi *E, mpi *N, mpi *_RR );
/**
* \brief Greatest common divisor: G = gcd(A, B)
*
* \param G Destination MPI
* \param A Left-hand MPI
* \param B Right-hand MPI
*
* \return 0 if successful,
* 1 if memory allocation failed
*/
@ -384,16 +474,24 @@ int mpi_gcd( mpi *G, mpi *A, mpi *B );
/**
* \brief Modular inverse: X = A^-1 mod N
*
* \param X Destination MPI
* \param A Left-hand MPI
* \param N Right-hand MPI
*
* \return 0 if successful,
* 1 if memory allocation failed,
* POLARSSL_ERR_MPI_BAD_INPUT_DATA if N is negative or nil
* POLARSSL_ERR_MPI_NOT_ACCEPTABLE if A has no inverse mod N
POLARSSL_ERR_MPI_NOT_ACCEPTABLE if A has no inverse mod N
*/
int mpi_inv_mod( mpi *X, mpi *A, mpi *N );
/**
* \brief Miller-Rabin primality test
*
* \param X MPI to check
* \param f_rng RNG function
* \param p_rng RNG parameter
*
* \return 0 if successful (probably prime),
* 1 if memory allocation failed,
* POLARSSL_ERR_MPI_NOT_ACCEPTABLE if X is not prime
@ -403,9 +501,9 @@ int mpi_is_prime( mpi *X, int (*f_rng)(void *), void *p_rng );
/**
* \brief Prime number generation
*
* \param X destination mpi
* \param nbits required size of X in bits
* \param dh_flag if 1, then (X-1)/2 will be prime too
* \param X Destination MPI
* \param nbits Required size of X in bits
* \param dh_flag If 1, then (X-1)/2 will be prime too
* \param f_rng RNG function
* \param p_rng RNG parameter
*

10
include/polarssl/config.h
View file

@ -130,9 +130,12 @@
/*
* Module: library/camellia.c
* Caller:
* Caller: library/ssl_tls.c
*
* This module enabled the following cipher suites:
* SSL_RSA_CAMELLIA_128_SHA
* SSL_RSA_CAMELLIA_256_SHA
* SSL_EDH_RSA_CAMELLIA_256_SHA
*/
#define POLARSSL_CAMELLIA_C
@ -172,6 +175,7 @@
* This module enables the following ciphersuites:
* SSL_EDH_RSA_DES_168_SHA
* SSL_EDH_RSA_AES_256_SHA
* SSL_EDH_RSA_CAMELLIA_256_SHA
*/
#define POLARSSL_DHM_C
@ -189,8 +193,8 @@
*
* Uncomment to enable support for (rare) MD2-signed X.509 certs.
*
#define POLARSSL_MD2_C
*/
#define POLARSSL_MD2_C
/*
* Module: library/md4.c
@ -198,8 +202,8 @@
*
* Uncomment to enable support for (rare) MD4-signed X.509 certs.
*
#define POLARSSL_MD4_C
*/
#define POLARSSL_MD4_C
/*
* Module: library/md5.c

2
include/polarssl/havege.h
View file

@ -49,7 +49,7 @@ void havege_init( havege_state *hs );
/**
* \brief HAVEGE rand function
*
* \param rng_st points to an HAVEGE state
* \param p_rng A HAVEGE state
*
* \return A random int
*/

40
include/polarssl/net.h
View file

@ -40,6 +40,10 @@ extern "C" {
/**
* \brief Initiate a TCP connection with host:port
*
* \param fd Socket to use
* \param host Host to connect to
* \param port Port to connect to
*
* \return 0 if successful, or one of:
* POLARSSL_ERR_NET_SOCKET_FAILED,
* POLARSSL_ERR_NET_UNKNOWN_HOST,
@ -51,6 +55,10 @@ int net_connect( int *fd, char *host, int port );
* \brief Create a listening socket on bind_ip:port.
* If bind_ip == NULL, all interfaces are binded.
*
* \param fd Socket to use
* \param bind_ip IP to bind to, can be NULL
* \param port Port number to use
*
* \return 0 if successful, or one of:
* POLARSSL_ERR_NET_SOCKET_FAILED,
* POLARSSL_ERR_NET_BIND_FAILED,
@ -61,6 +69,10 @@ int net_bind( int *fd, char *bind_ip, int port );
/**
* \brief Accept a connection from a remote client
*
* \param bind_fd Relevant socket
* \param client_fd Will contain the connected client socket
* \param client_ip Will contain the client IP address
*
* \return 0 if successful, POLARSSL_ERR_NET_ACCEPT_FAILED, or
* POLARSSL_ERR_NET_WOULD_BLOCK is bind_fd was set to
* non-blocking and accept() is blocking.
@ -70,6 +82,8 @@ int net_accept( int bind_fd, int *client_fd, void *client_ip );
/**
* \brief Set the socket blocking
*
* \param fd Socket to set
*
* \return 0 if successful, or a non-zero error code
*/
int net_set_block( int fd );
@ -77,6 +91,8 @@ int net_set_block( int fd );
/**
* \brief Set the socket non-blocking
*
* \param fd Socket to set
*
* \return 0 if successful, or a non-zero error code
*/
int net_set_nonblock( int fd );
@ -84,33 +100,45 @@ int net_set_nonblock( int fd );
/**
* \brief Portable usleep helper
*
* \param usec Amount of microseconds to sleep
*
* \note Real amount of time slept will not be less than
* select()'s timeout granularity (typically, 10ms).
*/
void net_usleep( unsigned long usec );
/**
* \brief Read at most 'len' characters. len is updated to
* reflect the actual number of characters read.
* \brief Read at most 'len' characters. If no error occurs,
* the actual amount read is returned.
*
* \param ctx Socket
* \param buf The buffer to write to
* \param len Maximum length of the buffer
*
* \return This function returns the number of bytes received,
* or a negative error code; POLARSSL_ERR_NET_TRY_AGAIN
* or a non-zero error code; POLARSSL_ERR_NET_TRY_AGAIN
* indicates read() is blocking.
*/
int net_recv( void *ctx, unsigned char *buf, int len );
/**
* \brief Write at most 'len' characters. len is updated to
* reflect the number of characters _not_ written.
* \brief Write at most 'len' characters. If no error occurs,
* the actual amount read is returned.
*
* \param ctx Socket
* \param buf The buffer to write to
* \param len Maximum length of the buffer
*
* \return This function returns the number of bytes sent,
* or a negative error code; POLARSSL_ERR_NET_TRY_AGAIN
* or a non-zero error code; POLARSSL_ERR_NET_TRY_AGAIN
* indicates write() is blocking.
*/
int net_send( void *ctx, unsigned char *buf, int len );
/**
* \brief Gracefully shutdown the connection
*
* \param fd The socket to close
*/
void net_close( int fd );

2
include/polarssl/padlock.h
View file

@ -44,6 +44,8 @@ extern "C" {
/**
* \brief PadLock detection routine
*
* \param The feature to detect
*
* \return 1 if CPU has support for the feature, 0 otherwise
*/
int padlock_supports( int feature );

7
include/polarssl/rsa.h
View file

@ -24,6 +24,9 @@
#include "polarssl/bignum.h"
/*
* RSA Error codes
*/
#define POLARSSL_ERR_RSA_BAD_INPUT_DATA 0x0400
#define POLARSSL_ERR_RSA_INVALID_PADDING 0x0410
#define POLARSSL_ERR_RSA_KEY_GEN_FAILED 0x0420
@ -274,7 +277,7 @@ int rsa_pkcs1_decrypt( rsa_context *ctx,
int mode, int *olen,
unsigned char *input,
unsigned char *output,
int output_max_len);
int output_max_len );
/**
* \brief Do a private RSA to sign a message digest
@ -324,6 +327,8 @@ int rsa_pkcs1_verify( rsa_context *ctx,
/**
* \brief Free the components of an RSA key
*
* \param ctx RSA Context to free
*/
void rsa_free( rsa_context *ctx );

7
include/polarssl/ssl.h
View file

@ -31,6 +31,9 @@
#include "polarssl/sha1.h"
#include "polarssl/x509.h"
/*
* SSL Error codes
*/
#define POLARSSL_ERR_SSL_FEATURE_UNAVAILABLE 0x1000
#define POLARSSL_ERR_SSL_BAD_INPUT_DATA 0x1800
#define POLARSSL_ERR_SSL_INVALID_MAC 0x2000
@ -502,11 +505,15 @@ int ssl_write( ssl_context *ssl, unsigned char *buf, int len );
/**
* \brief Notify the peer that the connection is being closed
*
* \param ssl SSL context
*/
int ssl_close_notify( ssl_context *ssl );
/**
* \brief Free an SSL context
*
* \param ssl SSL context
*/
void ssl_free( ssl_context *ssl );

2
include/polarssl/timing.h
View file

@ -58,6 +58,8 @@ void set_alarm( int seconds );
/**
* \brief Sleep for a certain amount of time
*
* \param Delay in milliseconds
*/
void m_sleep( int milliseconds );

46
include/polarssl/x509.h
View file

@ -24,12 +24,21 @@
#include "polarssl/rsa.h"
/*
* ASN1 Error codes
*
* These error codes will be OR'ed to X509 error codes for
* higher error granularity.
*/
#define POLARSSL_ERR_ASN1_OUT_OF_DATA 0x0014
#define POLARSSL_ERR_ASN1_UNEXPECTED_TAG 0x0016
#define POLARSSL_ERR_ASN1_INVALID_LENGTH 0x0018
#define POLARSSL_ERR_ASN1_LENGTH_MISMATCH 0x001A
#define POLARSSL_ERR_ASN1_INVALID_DATA 0x001C
/*
* X509 Error codes
*/
#define POLARSSL_ERR_X509_FEATURE_UNAVAILABLE 0x0020
#define POLARSSL_ERR_X509_CERT_INVALID_PEM 0x0040
#define POLARSSL_ERR_X509_CERT_INVALID_FORMAT 0x0060
@ -56,6 +65,9 @@
#define POLARSSL_ERR_X509_POINT_ERROR 0x0300
#define POLARSSL_ERR_X509_VALUE_TO_LENGTH 0x0320
/*
* X509 Verify codes
*/
#define BADCERT_EXPIRED 1
#define BADCERT_REVOKED 2
#define BADCERT_CN_MISMATCH 4
@ -321,23 +333,51 @@ int x509parse_keyfile( rsa_context *rsa, char *path, char *password );
/**
* \brief Store the certificate DN in printable form into buf;
* no more than size characters will be written.
*
* \param buf Buffer to write to
* \param size Maximum size of buffer
* \param dn The X509 name to represent
*
* \return The amount of data written to the buffer, or -1 in
* case of an error.
*/
int x509parse_dn_gets( char *buf, size_t size, x509_name *dn );
/**
* \brief Returns an informational string about the
* certificate.
*
* \param buf Buffer to write to
* \param size Maximum size of buffer
* \param prefix A line prefix
* \param crt The X509 certificate to represent
*
* \return The amount of data written to the buffer, or -1 in
* case of an error.
*/
int x509parse_cert_info( char *buf, size_t size, char *prefix, x509_cert *crt );
/**
* \brief Returns an informational string about the
* CRL.
*
* \param buf Buffer to write to
* \param size Maximum size of buffer
* \param prefix A line prefix
* \param crt The X509 CRL to represent
*
* \return The amount of data written to the buffer, or -1 in
* case of an error.
*/
int x509parse_crl_info( char *buf, size_t size, char *prefix, x509_crl *crl );
/**
* \brief Return 0 if the x509_time is still valid,
* \brief Check a given x509_time against the system time and check
* if it is valid.
*
* \param time x509_time to check
*
* \return Return 0 if the x509_time is still valid,
* or 1 otherwise.
*/
int x509parse_time_expired( x509_time *time );
@ -369,11 +409,15 @@ int x509parse_verify( x509_cert *crt,
/**
* \brief Unallocate all certificate data
*
* \param crt Certificate chain to free
*/
void x509_free( x509_cert *crt );
/**
* \brief Unallocate all CRL data
*
* \param crt CRL chain to free
*/
void x509_crl_free( x509_crl *crl );