En- and decode DH group attribute in quick mode SA payloads
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@ -684,6 +684,10 @@ static void add_to_proposal_v1_esp(proposal_t *proposal,
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proposal->add_algorithm(proposal, INTEGRITY_ALGORITHM,
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get_alg_from_ikev1(INTEGRITY_ALGORITHM, value), 0);
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break;
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case TATTR_PH2_GROUP:
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proposal->add_algorithm(proposal, DIFFIE_HELLMAN_GROUP,
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value, 0);
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break;
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default:
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/* TODO-IKEv1: lifetimes other attributes */
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break;
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@ -1076,6 +1080,15 @@ static void set_from_proposal_v1_esp(private_proposal_substructure_t *this,
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}
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enumerator->destroy(enumerator);
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enumerator = proposal->create_enumerator(proposal, DIFFIE_HELLMAN_GROUP);
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if (enumerator->enumerate(enumerator, &alg, &key_size))
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{
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transform->add_transform_attribute(transform,
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transform_attribute_create_value(TRANSFORM_ATTRIBUTE_V1,
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TATTR_PH2_GROUP, alg));
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}
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enumerator->destroy(enumerator);
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transform->add_transform_attribute(transform,
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transform_attribute_create_value(TRANSFORM_ATTRIBUTE_V1,
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TATTR_PH2_ENCAP_MODE, get_ikev1_mode(mode, udp)));
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