| GMime Reference Manual | ||||
|---|---|---|---|---|
enum GMimeCipherHash; GMimeCipherContext; GMimeSignatureValidity; enum GMimeSignatureStatus; enum GMimeSignerStatus; enum GMimeSignerTrust; enum GMimeSignerError; GMimeSigner; GMimeCipherHash g_mime_cipher_context_hash_id (GMimeCipherContext *ctx, const char *hash); const char* g_mime_cipher_context_hash_name (GMimeCipherContext *ctx, GMimeCipherHash hash); int g_mime_cipher_context_sign (GMimeCipherContext *ctx, const char *userid, GMimeCipherHash hash, GMimeStream *istream, GMimeStream *ostream, GError **err); GMimeSignatureValidity* g_mime_cipher_context_verify (GMimeCipherContext *ctx, GMimeCipherHash hash, GMimeStream *istream, GMimeStream *sigstream, GError **err); int g_mime_cipher_context_encrypt (GMimeCipherContext *ctx, gboolean sign, const char *userid, GPtrArray *recipients, GMimeStream *istream, GMimeStream *ostream, GError **err); int g_mime_cipher_context_decrypt (GMimeCipherContext *ctx, GMimeStream *istream, GMimeStream *ostream, GError **err); int g_mime_cipher_context_import_keys (GMimeCipherContext *ctx, GMimeStream *istream, GError **err); int g_mime_cipher_context_export_keys (GMimeCipherContext *ctx, GPtrArray *keys, GMimeStream *ostream, GError **err); GMimeSigner* g_mime_signer_new (void); void g_mime_signer_free (GMimeSigner *signer); GMimeSignatureValidity* g_mime_signature_validity_new (void); void g_mime_signature_validity_free (GMimeSignatureValidity *validity); GMimeSignatureStatus g_mime_signature_validity_get_status (GMimeSignatureValidity *validity); void g_mime_signature_validity_set_status (GMimeSignatureValidity *validity, GMimeSignatureStatus status); const char* g_mime_signature_validity_get_details (GMimeSignatureValidity *validity); void g_mime_signature_validity_set_details (GMimeSignatureValidity *validity, const char *details); const GMimeSigner* g_mime_signature_validity_get_signers (GMimeSignatureValidity *validity); void g_mime_signature_validity_add_signer (GMimeSignatureValidity *validity, GMimeSigner *signer);
A GMimeCipherContext is used for encrypting, decrypting, signing and verifying cryptographic signatures.
typedef enum {
GMIME_CIPHER_HASH_DEFAULT,
GMIME_CIPHER_HASH_MD2,
GMIME_CIPHER_HASH_MD5,
GMIME_CIPHER_HASH_SHA1,
GMIME_CIPHER_HASH_RIPEMD160,
GMIME_CIPHER_HASH_TIGER192,
GMIME_CIPHER_HASH_HAVAL5160
} GMimeCipherHash;
A hash algorithm.
| The default hash algorithm. | |
| The MD2 hash algorithm. | |
| The MD5 hash algorithm. | |
| The SHA-1 hash algorithm. | |
| The RIPEMD-160 hash algorithm. | |
| The TIGER-192 hash algorithm. | |
| The HAVAL-5160 hash algorithm. |
typedef struct {
GMimeSignatureStatus status;
GMimeSigner *signers;
char *details;
} GMimeSignatureValidity;
A structure containing information about the signature validity of a signed stream.
GMimeSignatureStatus |
The overall signature status. |
GMimeSigner * |
A list of GMimeSigner structures. |
char * |
A string containing more user-readable details. |
typedef enum {
GMIME_SIGNATURE_STATUS_NONE,
GMIME_SIGNATURE_STATUS_GOOD,
GMIME_SIGNATURE_STATUS_BAD,
GMIME_SIGNATURE_STATUS_UNKNOWN
} GMimeSignatureStatus;
The status of a message signature.
typedef enum {
GMIME_SIGNER_STATUS_NONE,
GMIME_SIGNER_STATUS_GOOD,
GMIME_SIGNER_STATUS_BAD,
GMIME_SIGNER_STATUS_ERROR
} GMimeSignerStatus;
A value representing the signature status for a particular GMimeSigner.
typedef enum {
GMIME_SIGNER_TRUST_NONE,
GMIME_SIGNER_TRUST_NEVER,
GMIME_SIGNER_TRUST_UNDEFINED,
GMIME_SIGNER_TRUST_MARGINAL,
GMIME_SIGNER_TRUST_FULLY,
GMIME_SIGNER_TRUST_ULTIMATE
} GMimeSignerTrust;
The trust value of a signer.
| No trust assigned. | |
| Never trust this signer. | |
| Undefined trust for this signer. | |
| Trust this signer maginally. | |
| Trust this signer fully. | |
| Trust this signer ultimately. |
typedef enum {
GMIME_SIGNER_ERROR_NONE,
GMIME_SIGNER_ERROR_EXPSIG = (1 << 0), /* expire signature */
GMIME_SIGNER_ERROR_NO_PUBKEY = (1 << 1), /* no public key */
GMIME_SIGNER_ERROR_EXPKEYSIG = (1 << 2), /* expired key */
GMIME_SIGNER_ERROR_REVKEYSIG = (1 << 3) /* revoked key */
} GMimeSignerError;
Possible errors that a GMimeSigner could have.
typedef struct {
GMimeSigner *next;
unsigned int status:2; /* GMimeSignerStatus */
unsigned int errors:4; /* bitfield of GMimeSignerError's */
unsigned int trust:3; /* GMimeSignerTrust */
unsigned int unused:23; /* unused expansion bits */
time_t sig_created;
time_t sig_expire;
char *fingerprint;
char *keyid;
char *name;
} GMimeSigner;
A structure containing useful information about a signer.
GMimeSigner * |
Pointer to the next GMimeSigner. |
unsigned int |
A GMimeSignerStatus. |
unsigned int |
A bitfield of GMimeSignerError values. |
unsigned int |
A GMimeSignerTrust. |
unsigned int |
Unused expansion bits for future use; ignore this. |
time_t |
The creation date of the signature. |
time_t |
The expiration date of the signature. |
char * |
A hex string representing the signer's fingerprint. |
char * |
The signer's key id. |
char * |
The name of the person or entity. |
GMimeCipherHash g_mime_cipher_context_hash_id (GMimeCipherContext *ctx, const char *hash);
Gets the hash id based on the hash name hash.
|
Cipher Context |
|
hash name |
Returns : |
the equivalent hash id or GMIME_CIPHER_HASH_DEFAULT on fail. |
const char* g_mime_cipher_context_hash_name (GMimeCipherContext *ctx, GMimeCipherHash hash);
Gets the hash name based on the hash id hash.
|
Cipher Context |
|
hash id |
Returns : |
the equivalent hash name or NULL on fail.
|
int g_mime_cipher_context_sign (GMimeCipherContext *ctx, const char *userid, GMimeCipherHash hash, GMimeStream *istream, GMimeStream *ostream, GError **err);
Signs the input stream and writes the resulting signature to the output stream.
|
Cipher Context |
|
private key to use to sign the stream |
|
preferred Message-Integrity-Check hash algorithm |
|
input stream |
|
output stream |
|
exception |
Returns : |
0 on success or -1 on fail.
|
GMimeSignatureValidity* g_mime_cipher_context_verify (GMimeCipherContext *ctx, GMimeCipherHash hash, GMimeStream *istream, GMimeStream *sigstream, GError **err);
Verifies the signature. If istream is a clearsigned stream,
you should pass NULL as the sigstream parameter. Otherwise
sigstream is assumed to be the signature stream and is used to
verify the integirity of the istream.
|
Cipher Context |
|
secure hash used |
|
input stream |
|
optional detached-signature stream |
|
exception |
Returns : |
a GMimeSignatureValidity structure containing information
about the integrity of the input stream or NULL on failure to
execute at all.
|
int g_mime_cipher_context_encrypt (GMimeCipherContext *ctx, gboolean sign, const char *userid, GPtrArray *recipients, GMimeStream *istream, GMimeStream *ostream, GError **err);
Encrypts (and optionally signs) the cleartext input stream and writes the resulting ciphertext to the output stream.
|
Cipher Context |
|
sign as well as encrypt |
|
key id (or email address) to use when signing (assuming sign is TRUE)
|
|
an array of recipient key ids and/or email addresses |
|
cleartext input stream |
|
ciphertext output stream |
|
exception |
Returns : |
0 on success or -1 on fail.
|
int g_mime_cipher_context_decrypt (GMimeCipherContext *ctx, GMimeStream *istream, GMimeStream *ostream, GError **err);
Decrypts the ciphertext input stream and writes the resulting cleartext to the output stream.
|
Cipher Context |
|
input/ciphertext stream |
|
output/cleartext stream |
|
exception |
Returns : |
0 on success or -1 for fail.
|
int g_mime_cipher_context_import_keys (GMimeCipherContext *ctx, GMimeStream *istream, GError **err);
Imports a stream of keys/certificates contained within istream
into the key/certificate database controlled by ctx.
|
Cipher Context |
|
input stream (containing keys) |
|
exception |
Returns : |
0 on success or -1 on fail.
|
int g_mime_cipher_context_export_keys (GMimeCipherContext *ctx, GPtrArray *keys, GMimeStream *ostream, GError **err);
Exports the keys/certificates in keys to the stream ostream from
the key/certificate database controlled by ctx.
|
Cipher Context |
|
an array of key ids |
|
output stream |
|
exception |
Returns : |
0 on success or -1 on fail.
|
GMimeSigner* g_mime_signer_new (void);
Allocates an new GMimeSigner.
Returns : |
a new GMimeSigner. |
void g_mime_signer_free (GMimeSigner *signer);
Free's the singleton signer.
|
signer |
GMimeSignatureValidity* g_mime_signature_validity_new (void);
Creates a new GMimeSignatureValidity.
Returns : |
a new GMimeSignatureValidity. |
void g_mime_signature_validity_free (GMimeSignatureValidity *validity);
Frees the memory used by validity back to the system.
|
signature validity |
GMimeSignatureStatus g_mime_signature_validity_get_status (GMimeSignatureValidity *validity);
Gets the signature status (GOOD, BAD, UNKNOWN).
|
signature validity |
Returns : |
a GMimeSignatureStatus value. |
void g_mime_signature_validity_set_status
(GMimeSignatureValidity *validity,
GMimeSignatureStatus status);
Sets the status of the signature on validity.
|
signature validity |
|
GOOD, BAD or UNKNOWN |
const char* g_mime_signature_validity_get_details
(GMimeSignatureValidity *validity);
Gets any user-readable status details.
|
signature validity |
Returns : |
a user-readable string containing any status information. |
void g_mime_signature_validity_set_details
(GMimeSignatureValidity *validity,
const char *details);
Sets details as the status details string on validity.
|
signature validity |
|
details string |
const GMimeSigner* g_mime_signature_validity_get_signers (GMimeSignatureValidity *validity);
Gets the list of signers.
|
signature validity |
Returns : |
a GMimeSigner list which contain further information such as trust and cipher keys. |
void g_mime_signature_validity_add_signer
(GMimeSignatureValidity *validity,
GMimeSigner *signer);
Adds signer to the list of signers on validity.
|
signature validity |
|
signer |