39     ctx->ivlen = (EVP_GCM_TLS_FIXED_IV_LEN + EVP_GCM_TLS_EXPLICIT_IV_LEN);  in ossl_gcm_initctx()
49                     const unsigned char *iv, size_t ivlen,  in gcm_init()  argument
60         if (ivlen == 0 || ivlen > sizeof(ctx->iv)) {  in gcm_init()
64         ctx->ivlen = ivlen;  in gcm_init()
65         memcpy(ctx->iv, iv, ivlen);  in gcm_init()
82                    const unsigned char *iv, size_t ivlen,  in ossl_gcm_einit()  argument
85     return gcm_init(vctx, key, keylen, iv, ivlen, params, 1);  in ossl_gcm_einit()
89                    const unsigned char *iv, size_t ivlen,  in ossl_gcm_dinit()  argument
92     return gcm_init(vctx, key, keylen, iv, ivlen, params, 0);  in ossl_gcm_dinit()
115         || !ctx->hw->setiv(ctx, ctx->iv, ctx->ivlen))  in getivgen()
117     if (olen == 0 || olen > ctx->ivlen)  in getivgen()
118         olen = ctx->ivlen;  in getivgen()
119     memcpy(out, ctx->iv + ctx->ivlen - olen, olen);  in getivgen()
124     ctr64_inc(ctx->iv + ctx->ivlen - 8);  in getivgen()
136     memcpy(ctx->iv + ctx->ivlen - inl, in, inl);  in setivinv()
137     if (!ctx->hw->setiv(ctx, ctx->iv, ctx->ivlen))  in setivinv()
150     if (p != NULL && !OSSL_PARAM_set_size_t(p, ctx->ivlen)) {  in ossl_gcm_get_ctx_params()
174         if (ctx->ivlen > p->data_size) {  in ossl_gcm_get_ctx_params()
178         if (!OSSL_PARAM_set_octet_string(p, ctx->iv, ctx->ivlen)  in ossl_gcm_get_ctx_params()
179             && !OSSL_PARAM_set_octet_ptr(p, &ctx->iv, ctx->ivlen)) {  in ossl_gcm_get_ctx_params()
189         if (ctx->ivlen > p->data_size) {  in ossl_gcm_get_ctx_params()
193         if (!OSSL_PARAM_set_octet_string(p, ctx->iv, ctx->ivlen)  in ossl_gcm_get_ctx_params()
194             && !OSSL_PARAM_set_octet_ptr(p, &ctx->iv, ctx->ivlen)) {  in ossl_gcm_get_ctx_params()
264         if (ctx->ivlen != sz) {  in ossl_gcm_set_ctx_params()
268             ctx->ivlen = sz;  in ossl_gcm_set_ctx_params()
379     int sz = ctx->ivlen - offset;  in gcm_iv_generate()
382     if (sz <= 0 || ctx->ivlen < GCM_IV_DEFAULT_SIZE)  in gcm_iv_generate()
419         if (!hw->setiv(ctx, ctx->iv, ctx->ivlen))  in gcm_cipher_internal()
487         memcpy(ctx->iv, iv, ctx->ivlen);  in gcm_tls_iv_set_fixed()
494         || (ctx->ivlen - (int)len) < EVP_GCM_TLS_EXPLICIT_IV_LEN)  in gcm_tls_iv_set_fixed()
499         && RAND_bytes_ex(ctx->libctx, ctx->iv + len, ctx->ivlen - len, 0) <= 0)  in gcm_tls_iv_set_fixed()