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sip: media-pipeline: Use cryptographic parameters

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Allows setting up cryptographic parameters with
calls_sip_media_pipeline_set_crypto() and use them to set GstCaps for
GstSrtpDec and GObject properties for GstSrtpEnc
This commit is contained in:
Evangelos Ribeiro Tzaras
2022-04-25 09:47:24 +02:00
parent 4937723541
commit ea5b4f2895
5 changed files with 515 additions and 8 deletions
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27
plugins/sip/calls-srtp-utils.h
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@@ -49,6 +49,23 @@ typedef enum {
} calls_srtp_lifetime_type;
/* from GStreamer */
typedef enum {
GST_SRTP_CIPHER_NULL,
GST_SRTP_CIPHER_AES_128_ICM,
GST_SRTP_CIPHER_AES_256_ICM,
GST_SRTP_CIPHER_AES_128_GCM,
GST_SRTP_CIPHER_AES_256_GCM
} GstSrtpCipherType;
typedef enum {
GST_SRTP_AUTH_NULL,
GST_SRTP_AUTH_HMAC_SHA1_32,
GST_SRTP_AUTH_HMAC_SHA1_80
} GstSrtpAuthType;
typedef struct {
char *b64_keysalt;
calls_srtp_lifetime_type lifetime_type;
@@ -98,6 +115,16 @@ calls_srtp_crypto_attribute *calls_srtp_crypto_attribute_new (guint n_
gboolean calls_srtp_crypto_attribute_init_keys (calls_srtp_crypto_attribute *attr);
void calls_srtp_crypto_attribute_free (calls_srtp_crypto_attribute *attr);
char *calls_srtp_generate_crypto_for_offer (void);
gboolean calls_srtp_crypto_get_srtpdec_params (calls_srtp_crypto_attribute *attr,
const char **srtp_cipher,
const char **srtp_auth,
const char **srtcp_cipher,
const char **srtcp_auth);
gboolean calls_srtp_crypto_get_srtpenc_params (calls_srtp_crypto_attribute *attr,
GstSrtpCipherType *srtp_cipher,
GstSrtpAuthType *srtp_auth,
GstSrtpCipherType *srtcp_cipher,
GstSrtpAuthType *srtcp_auth);
G_DEFINE_AUTOPTR_CLEANUP_FUNC (calls_srtp_crypto_attribute, calls_srtp_crypto_attribute_free)