px.h File Reference

#include <sys/param.h>

Include dependency graph for px.h:

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Data Structures
struct	px_digest
struct	px_alias
struct	px_hmac
struct	px_cipher
struct	px_combo

Macros
#define	PX_DEBUG
#define	PX_MAX_SALT_LEN   128
#define	PXE_OK   0
#define	PXE_NO_HASH   -2
#define	PXE_NO_CIPHER   -3
#define	PXE_BAD_OPTION   -5
#define	PXE_BAD_FORMAT   -6
#define	PXE_KEY_TOO_BIG   -7
#define	PXE_CIPHER_INIT   -8
#define	PXE_HASH_UNUSABLE_FOR_HMAC   -9
#define	PXE_BUG   -12
#define	PXE_ARGUMENT_ERROR   -13
#define	PXE_UNKNOWN_SALT_ALGO   -14
#define	PXE_BAD_SALT_ROUNDS   -15
#define	PXE_NO_RANDOM   -17
#define	PXE_DECRYPT_FAILED   -18
#define	PXE_ENCRYPT_FAILED   -19
#define	PXE_PGP_CORRUPT_DATA   -100
#define	PXE_PGP_CORRUPT_ARMOR   -101
#define	PXE_PGP_UNSUPPORTED_COMPR   -102
#define	PXE_PGP_UNSUPPORTED_CIPHER   -103
#define	PXE_PGP_UNSUPPORTED_HASH   -104
#define	PXE_PGP_COMPRESSION_ERROR   -105
#define	PXE_PGP_NOT_TEXT   -106
#define	PXE_PGP_UNEXPECTED_PKT   -107
#define	PXE_PGP_MATH_FAILED   -109
#define	PXE_PGP_SHORT_ELGAMAL_KEY   -110
#define	PXE_PGP_UNKNOWN_PUBALGO   -112
#define	PXE_PGP_WRONG_KEY   -113
#define	PXE_PGP_MULTIPLE_KEYS   -114
#define	PXE_PGP_EXPECT_PUBLIC_KEY   -115
#define	PXE_PGP_EXPECT_SECRET_KEY   -116
#define	PXE_PGP_NOT_V4_KEYPKT   -117
#define	PXE_PGP_KEYPKT_CORRUPT   -118
#define	PXE_PGP_NO_USABLE_KEY   -119
#define	PXE_PGP_NEED_SECRET_PSW   -120
#define	PXE_PGP_BAD_S2K_MODE   -121
#define	PXE_PGP_UNSUPPORTED_PUBALGO   -122
#define	PXE_PGP_MULTIPLE_SUBKEYS   -123
#define	px_md_result_size(md)   (md)->result_size(md)
#define	px_md_block_size(md)   (md)->block_size(md)
#define	px_md_reset(md)   (md)->reset(md)
#define	px_md_update(md, data, dlen)   (md)->update(md, data, dlen)
#define	px_md_finish(md, buf)   (md)->finish(md, buf)
#define	px_md_free(md)   (md)->free(md)
#define	px_hmac_result_size(hmac)   (hmac)->result_size(hmac)
#define	px_hmac_block_size(hmac)   (hmac)->block_size(hmac)
#define	px_hmac_reset(hmac)   (hmac)->reset(hmac)
#define	px_hmac_init(hmac, key, klen)   (hmac)->init(hmac, key, klen)
#define	px_hmac_update(hmac, data, dlen)   (hmac)->update(hmac, data, dlen)
#define	px_hmac_finish(hmac, buf)   (hmac)->finish(hmac, buf)
#define	px_hmac_free(hmac)   (hmac)->free(hmac)
#define	px_cipher_key_size(c)   (c)->key_size(c)
#define	px_cipher_block_size(c)   (c)->block_size(c)
#define	px_cipher_iv_size(c)   (c)->iv_size(c)
#define	px_cipher_init(c, k, klen, iv)   (c)->init(c, k, klen, iv)
#define	px_cipher_encrypt(c, padding, data, dlen, res, rlen)    (c)->encrypt(c, padding, data, dlen, res, rlen)
#define	px_cipher_decrypt(c, padding, data, dlen, res, rlen)    (c)->decrypt(c, padding, data, dlen, res, rlen)
#define	px_cipher_free(c)   (c)->free(c)
#define	px_combo_encrypt_len(c, dlen)   (c)->encrypt_len(c, dlen)
#define	px_combo_decrypt_len(c, dlen)   (c)->decrypt_len(c, dlen)
#define	px_combo_init(c, key, klen, iv, ivlen)    (c)->init(c, key, klen, iv, ivlen)
#define	px_combo_encrypt(c, data, dlen, res, rlen)    (c)->encrypt(c, data, dlen, res, rlen)
#define	px_combo_decrypt(c, data, dlen, res, rlen)    (c)->decrypt(c, data, dlen, res, rlen)
#define	px_combo_free(c)   (c)->free(c)

Typedefs
typedef struct px_digest	PX_MD
typedef struct px_alias	PX_Alias
typedef struct px_hmac	PX_HMAC
typedef struct px_cipher	PX_Cipher
typedef struct px_combo	PX_Combo

Functions
int	px_find_digest (const char *name, PX_MD **res)
int	px_find_hmac (const char *name, PX_HMAC **res)
int	px_find_cipher (const char *name, PX_Cipher **res)
int	px_find_combo (const char *name, PX_Combo **res)
void	px_THROW_ERROR (int err) pg_attribute_noreturn()
const char *	px_strerror (int err)
const char *	px_resolve_alias (const PX_Alias *list, const char *name)
void	px_set_debug_handler (void(*handler)(const char *))
void	px_memset (void *ptr, int c, size_t len)
void	px_debug (const char *fmt,...) pg_attribute_printf(1

Macro Definition Documentation

px_cipher_block_size

#define px_cipher_block_size

(

c

)

(c)->block_size(c)

Definition at line 208 of file px.h.

px_cipher_decrypt

#define px_cipher_decrypt	(		c,
			padding,
			data,
			dlen,
			res,
			rlen
	)		(c)->decrypt(c, padding, data, dlen, res, rlen)

Definition at line 213 of file px.h.

px_cipher_encrypt

#define px_cipher_encrypt	(		c,
			padding,
			data,
			dlen,
			res,
			rlen
	)		(c)->encrypt(c, padding, data, dlen, res, rlen)

Definition at line 211 of file px.h.

px_cipher_free

#define px_cipher_free

(

c

)

(c)->free(c)

Definition at line 215 of file px.h.

px_cipher_init

#define px_cipher_init	(		c,
			k,
			klen,
			iv
	)		(c)->init(c, k, klen, iv)

Definition at line 210 of file px.h.

px_cipher_iv_size

#define px_cipher_iv_size

(

c

)

(c)->iv_size(c)

Definition at line 209 of file px.h.

px_cipher_key_size

#define px_cipher_key_size

(

c

)

(c)->key_size(c)

Definition at line 207 of file px.h.

px_combo_decrypt

#define px_combo_decrypt	(		c,
			data,
			dlen,
			res,
			rlen
	)		(c)->decrypt(c, data, dlen, res, rlen)

Definition at line 224 of file px.h.

px_combo_decrypt_len

#define px_combo_decrypt_len	(		c,
			dlen
	)		(c)->decrypt_len(c, dlen)

Definition at line 219 of file px.h.

px_combo_encrypt

#define px_combo_encrypt	(		c,
			data,
			dlen,
			res,
			rlen
	)		(c)->encrypt(c, data, dlen, res, rlen)

Definition at line 222 of file px.h.

px_combo_encrypt_len

#define px_combo_encrypt_len	(		c,
			dlen
	)		(c)->encrypt_len(c, dlen)

Definition at line 218 of file px.h.

px_combo_free

#define px_combo_free

(

c

)

(c)->free(c)

Definition at line 226 of file px.h.

px_combo_init

#define px_combo_init	(		c,
			key,
			klen,
			iv,
			ivlen
	)		(c)->init(c, key, klen, iv, ivlen)

Definition at line 220 of file px.h.

PX_DEBUG

#define PX_DEBUG

Definition at line 38 of file px.h.

px_hmac_block_size

#define px_hmac_block_size

(

hmac

)

(hmac)->block_size(hmac)

Definition at line 199 of file px.h.

px_hmac_finish

#define px_hmac_finish	(		hmac,
			buf
	)		(hmac)->finish(hmac, buf)

Definition at line 203 of file px.h.

px_hmac_free

#define px_hmac_free

(

hmac

)

(hmac)->free(hmac)

Definition at line 204 of file px.h.

px_hmac_init

#define px_hmac_init	(		hmac,
			key,
			klen
	)		(hmac)->init(hmac, key, klen)

Definition at line 201 of file px.h.

px_hmac_reset

#define px_hmac_reset

(

hmac

)

(hmac)->reset(hmac)

Definition at line 200 of file px.h.

px_hmac_result_size

#define px_hmac_result_size

(

hmac

)

(hmac)->result_size(hmac)

Definition at line 198 of file px.h.

px_hmac_update

#define px_hmac_update	(		hmac,
			data,
			dlen
	)		(hmac)->update(hmac, data, dlen)

Definition at line 202 of file px.h.

PX_MAX_SALT_LEN

#define PX_MAX_SALT_LEN   128

Definition at line 41 of file px.h.

px_md_block_size

#define px_md_block_size

(

md

)

(md)->block_size(md)

Definition at line 192 of file px.h.

px_md_finish

#define px_md_finish	(		md,
			buf
	)		(md)->finish(md, buf)

Definition at line 195 of file px.h.

px_md_free

#define px_md_free

(

md

)

(md)->free(md)

Definition at line 196 of file px.h.

px_md_reset

#define px_md_reset

(

md

)

(md)->reset(md)

Definition at line 193 of file px.h.

px_md_result_size

#define px_md_result_size

(

md

)

(md)->result_size(md)

Definition at line 191 of file px.h.

px_md_update

#define px_md_update	(		md,
			data,
			dlen
	)		(md)->update(md, data, dlen)

Definition at line 194 of file px.h.

PXE_ARGUMENT_ERROR

#define PXE_ARGUMENT_ERROR   -13

Definition at line 59 of file px.h.

PXE_BAD_FORMAT

#define PXE_BAD_FORMAT   -6

Definition at line 52 of file px.h.

PXE_BAD_OPTION

#define PXE_BAD_OPTION   -5

Definition at line 51 of file px.h.

PXE_BAD_SALT_ROUNDS

#define PXE_BAD_SALT_ROUNDS   -15

Definition at line 61 of file px.h.

PXE_BUG

#define PXE_BUG   -12

Definition at line 58 of file px.h.

PXE_CIPHER_INIT

#define PXE_CIPHER_INIT   -8

Definition at line 54 of file px.h.

PXE_DECRYPT_FAILED

#define PXE_DECRYPT_FAILED   -18

Definition at line 64 of file px.h.

PXE_ENCRYPT_FAILED

#define PXE_ENCRYPT_FAILED   -19

Definition at line 65 of file px.h.

PXE_HASH_UNUSABLE_FOR_HMAC

#define PXE_HASH_UNUSABLE_FOR_HMAC   -9

Definition at line 55 of file px.h.

PXE_KEY_TOO_BIG

#define PXE_KEY_TOO_BIG   -7

Definition at line 53 of file px.h.

PXE_NO_CIPHER

#define PXE_NO_CIPHER   -3

Definition at line 49 of file px.h.

PXE_NO_HASH

#define PXE_NO_HASH   -2

Definition at line 48 of file px.h.

PXE_NO_RANDOM

#define PXE_NO_RANDOM   -17

Definition at line 63 of file px.h.

PXE_OK

#define PXE_OK   0

Definition at line 46 of file px.h.

PXE_PGP_BAD_S2K_MODE

#define PXE_PGP_BAD_S2K_MODE   -121

Definition at line 88 of file px.h.

PXE_PGP_COMPRESSION_ERROR

#define PXE_PGP_COMPRESSION_ERROR   -105

Definition at line 72 of file px.h.

PXE_PGP_CORRUPT_ARMOR

#define PXE_PGP_CORRUPT_ARMOR   -101

Definition at line 68 of file px.h.

PXE_PGP_CORRUPT_DATA

#define PXE_PGP_CORRUPT_DATA   -100

Definition at line 67 of file px.h.

PXE_PGP_EXPECT_PUBLIC_KEY

#define PXE_PGP_EXPECT_PUBLIC_KEY   -115

Definition at line 82 of file px.h.

PXE_PGP_EXPECT_SECRET_KEY

#define PXE_PGP_EXPECT_SECRET_KEY   -116

Definition at line 83 of file px.h.

PXE_PGP_KEYPKT_CORRUPT

#define PXE_PGP_KEYPKT_CORRUPT   -118

Definition at line 85 of file px.h.

PXE_PGP_MATH_FAILED

#define PXE_PGP_MATH_FAILED   -109

Definition at line 76 of file px.h.

PXE_PGP_MULTIPLE_KEYS

#define PXE_PGP_MULTIPLE_KEYS   -114

Definition at line 81 of file px.h.

PXE_PGP_MULTIPLE_SUBKEYS

#define PXE_PGP_MULTIPLE_SUBKEYS   -123

Definition at line 90 of file px.h.

PXE_PGP_NEED_SECRET_PSW

#define PXE_PGP_NEED_SECRET_PSW   -120

Definition at line 87 of file px.h.

PXE_PGP_NO_USABLE_KEY

#define PXE_PGP_NO_USABLE_KEY   -119

Definition at line 86 of file px.h.

PXE_PGP_NOT_TEXT

#define PXE_PGP_NOT_TEXT   -106

Definition at line 73 of file px.h.

PXE_PGP_NOT_V4_KEYPKT

#define PXE_PGP_NOT_V4_KEYPKT   -117

Definition at line 84 of file px.h.

PXE_PGP_SHORT_ELGAMAL_KEY

#define PXE_PGP_SHORT_ELGAMAL_KEY   -110

Definition at line 77 of file px.h.

PXE_PGP_UNEXPECTED_PKT

#define PXE_PGP_UNEXPECTED_PKT   -107

Definition at line 74 of file px.h.

PXE_PGP_UNKNOWN_PUBALGO

#define PXE_PGP_UNKNOWN_PUBALGO   -112

Definition at line 79 of file px.h.

PXE_PGP_UNSUPPORTED_CIPHER

#define PXE_PGP_UNSUPPORTED_CIPHER   -103

Definition at line 70 of file px.h.

PXE_PGP_UNSUPPORTED_COMPR

#define PXE_PGP_UNSUPPORTED_COMPR   -102

Definition at line 69 of file px.h.

PXE_PGP_UNSUPPORTED_HASH

#define PXE_PGP_UNSUPPORTED_HASH   -104

Definition at line 71 of file px.h.

PXE_PGP_UNSUPPORTED_PUBALGO

#define PXE_PGP_UNSUPPORTED_PUBALGO   -122

Definition at line 89 of file px.h.

PXE_PGP_WRONG_KEY

#define PXE_PGP_WRONG_KEY   -113

Definition at line 80 of file px.h.

PXE_UNKNOWN_SALT_ALGO

#define PXE_UNKNOWN_SALT_ALGO   -14

Definition at line 60 of file px.h.

Typedef Documentation

PX_Alias

typedef struct px_alias PX_Alias

Definition at line 1 of file px.h.

PX_Cipher

typedef struct px_cipher PX_Cipher

Definition at line 1 of file px.h.

PX_Combo

typedef struct px_combo PX_Combo

Definition at line 1 of file px.h.

PX_HMAC

typedef struct px_hmac PX_HMAC

Definition at line 1 of file px.h.

PX_MD

typedef struct px_digest PX_MD

Definition at line 1 of file px.h.

Function Documentation

px_debug()

void px_debug	(	const char *	fmt,
			...
	)

px_find_cipher()

int px_find_cipher	(	const char *	name,
		PX_Cipher **	res
	)

Definition at line 771 of file openssl.c.

{
    const struct ossl_cipher_lookup *i;
    PX_Cipher  *c = NULL;
    EVP_CIPHER_CTX *ctx;
    OSSLCipher *od;
 
    name = px_resolve_alias(ossl_aliases, name);
    for (i = ossl_cipher_types; i->name; i++)
        if (strcmp(i->name, name) == 0)
            break;
    if (i->name == NULL)
        return PXE_NO_CIPHER;
 
    if (!cipher_resowner_callback_registered)
    {
        RegisterResourceReleaseCallback(cipher_free_callback, NULL);
        cipher_resowner_callback_registered = true;
    }
 
    /*
     * Create an OSSLCipher object, an EVP_CIPHER_CTX object and a PX_Cipher.
     * The order is crucial, to make sure we don't leak anything on
     * out-of-memory or other error.
     */
    od = MemoryContextAllocZero(TopMemoryContext, sizeof(*od));
    od->ciph = i->ciph;
 
    /* Allocate an EVP_CIPHER_CTX object. */
    ctx = EVP_CIPHER_CTX_new();
    if (!ctx)
    {
        pfree(od);
        return PXE_CIPHER_INIT;
    }
 
    od->evp_ctx = ctx;
    od->owner = CurrentResourceOwner;
    od->next = open_ciphers;
    od->prev = NULL;
    open_ciphers = od;
 
    if (i->ciph->cipher_func)
        od->evp_ciph = i->ciph->cipher_func();
 
    /* The PX_Cipher is allocated in current memory context */
    c = palloc(sizeof(*c));
    c->block_size = gen_ossl_block_size;
    c->key_size = gen_ossl_key_size;
    c->iv_size = gen_ossl_iv_size;
    c->free = gen_ossl_free;
    c->init = od->ciph->init;
    c->encrypt = gen_ossl_encrypt;
    c->decrypt = gen_ossl_decrypt;
    c->ptr = od;
 
    *res = c;
    return 0;
}

References OSSLCipher::ciph, cipher_free_callback(), cipher_resowner_callback_registered, CurrentResourceOwner, OSSLCipher::evp_ciph, OSSLCipher::evp_ctx, gen_ossl_block_size(), gen_ossl_decrypt(), gen_ossl_encrypt(), gen_ossl_free(), gen_ossl_iv_size(), gen_ossl_key_size(), i, ossl_cipher::init, MemoryContextAllocZero(), name, OSSLCipher::next, open_ciphers, ossl_aliases, ossl_cipher_types, OSSLCipher::owner, palloc(), pfree(), OSSLCipher::prev, px_resolve_alias(), PXE_CIPHER_INIT, PXE_NO_CIPHER, RegisterResourceReleaseCallback(), res, and TopMemoryContext.

Referenced by pgp_load_cipher(), and px_find_combo().

px_find_combo()

int px_find_combo	(	const char *	name,
		PX_Combo **	res
	)

Definition at line 285 of file px.c.

{
    int         err;
    char       *buf,
               *s_cipher,
               *s_pad;
 
    PX_Combo   *cx;
 
    cx = palloc0(sizeof(*cx));
    buf = pstrdup(name);
 
    err = parse_cipher_name(buf, &s_cipher, &s_pad);
    if (err)
    {
        pfree(buf);
        pfree(cx);
        return err;
    }
 
    err = px_find_cipher(s_cipher, &cx->cipher);
    if (err)
        goto err1;
 
    if (s_pad != NULL)
    {
        if (strcmp(s_pad, "pkcs") == 0)
            cx->padding = 1;
        else if (strcmp(s_pad, "none") == 0)
            cx->padding = 0;
        else
            goto err1;
    }
    else
        cx->padding = 1;
 
    cx->init = combo_init;
    cx->encrypt = combo_encrypt;
    cx->decrypt = combo_decrypt;
    cx->encrypt_len = combo_encrypt_len;
    cx->decrypt_len = combo_decrypt_len;
    cx->free = combo_free;
 
    pfree(buf);
 
    *res = cx;
 
    return 0;
 
err1:
    if (cx->cipher)
        px_cipher_free(cx->cipher);
    pfree(cx);
    pfree(buf);
    return PXE_NO_CIPHER;
}

References buf, combo_decrypt(), combo_decrypt_len(), combo_encrypt(), combo_encrypt_len(), combo_free(), combo_init(), cx(), err(), name, palloc0(), parse_cipher_name(), pfree(), pstrdup(), px_cipher_free, px_find_cipher(), PXE_NO_CIPHER, and res.

Referenced by pg_decrypt(), pg_decrypt_iv(), pg_encrypt(), and pg_encrypt_iv().

px_find_digest()

int px_find_digest	(	const char *	name,
		PX_MD **	res
	)

Definition at line 178 of file openssl.c.

{
    const EVP_MD *md;
    EVP_MD_CTX *ctx;
    PX_MD      *h;
    OSSLDigest *digest;
 
    if (!px_openssl_initialized)
    {
        px_openssl_initialized = 1;
        OpenSSL_add_all_algorithms();
    }
 
    if (!digest_resowner_callback_registered)
    {
        RegisterResourceReleaseCallback(digest_free_callback, NULL);
        digest_resowner_callback_registered = true;
    }
 
    md = EVP_get_digestbyname(name);
    if (md == NULL)
        return PXE_NO_HASH;
 
    /*
     * Create an OSSLDigest object, an OpenSSL MD object, and a PX_MD object.
     * The order is crucial, to make sure we don't leak anything on
     * out-of-memory or other error.
     */
    digest = MemoryContextAlloc(TopMemoryContext, sizeof(*digest));
 
    ctx = EVP_MD_CTX_create();
    if (!ctx)
    {
        pfree(digest);
        return PXE_CIPHER_INIT;
    }
    if (EVP_DigestInit_ex(ctx, md, NULL) == 0)
    {
        EVP_MD_CTX_destroy(ctx);
        pfree(digest);
        return PXE_CIPHER_INIT;
    }
 
    digest->algo = md;
    digest->ctx = ctx;
    digest->owner = CurrentResourceOwner;
    digest->next = open_digests;
    digest->prev = NULL;
    open_digests = digest;
 
    /* The PX_MD object is allocated in the current memory context. */
    h = palloc(sizeof(*h));
    h->result_size = digest_result_size;
    h->block_size = digest_block_size;
    h->reset = digest_reset;
    h->update = digest_update;
    h->finish = digest_finish;
    h->free = digest_free;
    h->p.ptr = (void *) digest;
 
    *res = h;
    return 0;
}

References OSSLDigest::algo, px_digest::block_size, OSSLDigest::ctx, CurrentResourceOwner, digest_block_size(), digest_finish(), digest_free(), digest_free_callback(), digest_reset(), digest_resowner_callback_registered, digest_result_size(), digest_update(), px_digest::finish, px_digest::free, MemoryContextAlloc(), name, OSSLDigest::next, open_digests, OSSLDigest::owner, px_digest::p, palloc(), pfree(), OSSLDigest::prev, px_digest::ptr, px_openssl_initialized, PXE_CIPHER_INIT, PXE_NO_HASH, RegisterResourceReleaseCallback(), res, px_digest::reset, px_digest::result_size, TopMemoryContext, and px_digest::update.

Referenced by pg_digest(), pgp_load_digest(), px_crypt_md5(), and px_find_hmac().

px_find_hmac()

int px_find_hmac	(	const char *	name,
		PX_HMAC **	res
	)

Definition at line 142 of file px-hmac.c.

{
    int         err;
    PX_MD      *md;
    PX_HMAC    *h;
    unsigned    bs;
 
    err = px_find_digest(name, &md);
    if (err)
        return err;
 
    bs = px_md_block_size(md);
    if (bs < 2)
    {
        px_md_free(md);
        return PXE_HASH_UNUSABLE_FOR_HMAC;
    }
 
    h = palloc(sizeof(*h));
    h->p.ipad = palloc(bs);
    h->p.opad = palloc(bs);
    h->md = md;
 
    h->result_size = hmac_result_size;
    h->block_size = hmac_block_size;
    h->reset = hmac_reset;
    h->update = hmac_update;
    h->finish = hmac_finish;
    h->free = hmac_free;
    h->init = hmac_init;
 
    *res = h;
 
    return 0;
}

References px_hmac::block_size, err(), px_hmac::finish, px_hmac::free, hmac_block_size(), hmac_finish(), hmac_free(), hmac_init(), hmac_reset(), hmac_result_size(), hmac_update(), px_hmac::init, px_hmac::ipad, px_hmac::md, name, px_hmac::opad, px_hmac::p, palloc(), px_find_digest(), px_md_block_size, px_md_free, PXE_HASH_UNUSABLE_FOR_HMAC, res, px_hmac::reset, px_hmac::result_size, and px_hmac::update.

Referenced by pg_hmac().

px_memset()

void px_memset	(	void *	ptr,
		int	c,
		size_t	len
	)

Definition at line 123 of file px.c.

{
    memset(ptr, c, len);
}

References len.

Referenced by _crypt_blowfish_rn(), calc_key_id(), calc_s2k_iter_salted(), calc_s2k_salted(), calc_s2k_simple(), check_key_sha1(), clear_and_pfree(), combo_free(), copy_crlf(), create_secmsg(), encrypt_free(), hmac_finish(), hmac_free(), hmac_init(), mbuf_free(), mdc_finish(), mdc_flush(), mdcbuf_finish(), pad_eme_pkcs1_v15(), parse_literal_data(), parse_symenc_sesskey(), pgp_cfb_free(), pgp_free(), pgp_key_free(), pgp_mpi_free(), pkt_stream_free(), pullf_free(), pullf_read_max(), pushf_free(), px_crypt_md5(), px_gen_salt(), write_prefix(), and write_symenc_sesskey().

px_resolve_alias()

const char* px_resolve_alias	(	const PX_Alias *	list,
		const char *	name
	)

Definition at line 129 of file px.c.

{
    while (list->name)
    {
        if (pg_strcasecmp(list->alias, name) == 0)
            return list->name;
        list++;
    }
    return name;
}

References sort-test::list, name, and pg_strcasecmp().

Referenced by px_find_cipher().

px_set_debug_handler()

void px_set_debug_handler

(

void(*)(const char *)

handler

)

Definition at line 143 of file px.c.

{
    debug_handler = handler;
}

References debug_handler.

Referenced by decrypt_internal(), encrypt_internal(), and init_work().

px_strerror()

const char* px_strerror

(

int

err

)

Definition at line 111 of file px.c.

{
    const struct error_desc *e;
 
    for (e = px_err_list; e->desc; e++)
        if (e->err == err)
            return e->desc;
    return "Bad error code";
}

References error_desc::desc, err(), and px_err_list.

Referenced by find_provider(), pg_decrypt(), pg_decrypt_iv(), pg_encrypt(), pg_encrypt_iv(), pg_gen_salt(), pg_gen_salt_rounds(), and px_THROW_ERROR().

px_THROW_ERROR()

void px_THROW_ERROR

(

int

err

)

Definition at line 93 of file px.c.

{
    if (err == PXE_NO_RANDOM)
    {
        ereport(ERROR,
                (errcode(ERRCODE_INTERNAL_ERROR),
                 errmsg("could not generate a random number")));
    }
    else
    {
        /* For other errors, use the message from the above list. */
        ereport(ERROR,
                (errcode(ERRCODE_EXTERNAL_ROUTINE_INVOCATION_EXCEPTION),
                 errmsg("%s", px_strerror(err))));
    }
}

References ereport, err(), errcode(), errmsg(), ERROR, px_strerror(), and PXE_NO_RANDOM.

Referenced by decrypt_internal(), encrypt_internal(), init_work(), pg_dearmor(), pg_random_bytes(), pgp_armor_headers(), and pgp_key_id_w().