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srtp-utils: Add support for AES 256 bit crypto suites

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As specified by RFC 6188.
This commit is contained in:
Дилян Палаузов
2023-02-12 14:26:25 +02:00
committed by Evangelos Ribeiro Tzaras
parent 8ca3597646
commit 267eecf049
3 changed files with 60 additions and 1 deletions
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16
plugins/provider/sip/calls-sdp-crypto-context.c
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@@ -435,13 +435,27 @@ calls_sdp_crypto_context_generate_offer (CallsSdpCryptoContext *self)
attr = calls_srtp_crypto_attribute_new (1);
attr->tag = 1;
attr->crypto_suite = CALLS_SRTP_SUITE_AES_CM_128_SHA1_80;
attr->crypto_suite = CALLS_SRTP_SUITE_AES_256_CM_SHA1_80;
calls_srtp_crypto_attribute_init_keys (attr);
self->local_crypto_attributes = g_list_append (NULL, attr);
attr = calls_srtp_crypto_attribute_new (1);
attr->tag = 2;
attr->crypto_suite = CALLS_SRTP_SUITE_AES_256_CM_SHA1_32;
calls_srtp_crypto_attribute_init_keys (attr);
self->local_crypto_attributes = g_list_append (self->local_crypto_attributes, attr);
attr = calls_srtp_crypto_attribute_new (1);
attr->tag = 3;
attr->crypto_suite = CALLS_SRTP_SUITE_AES_CM_128_SHA1_80;
calls_srtp_crypto_attribute_init_keys (attr);
self->local_crypto_attributes = g_list_append (self->local_crypto_attributes, attr);
attr = calls_srtp_crypto_attribute_new (1);
attr->tag = 4;
attr->crypto_suite = CALLS_SRTP_SUITE_AES_CM_128_SHA1_32;
calls_srtp_crypto_attribute_init_keys (attr);