Fuzz introspector: fuzz_rsa_keypair_from_der
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
143 0 EP call site: {node_id} nettle_rsa_keypair_from_der

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 nettle_rsa_public_key_init [function] [call site] 00001
1 nettle_rsa_private_key_init [function] [call site] 00004
1 nettle_rsa_keypair_from_der [function] [call site] 00010
2 nettle_asn1_der_iterator_first [function] [call site] 00011
3 asn1_der_iterator_init [function] [call site] 00012
3 nettle_asn1_der_iterator_next [function] [call site] 00013
2 nettle_rsa_private_key_from_der_iterator [function] [call site] 00014
3 nettle_asn1_der_decode_constructed_last [function] [call site] 00015
4 nettle_asn1_der_decode_constructed [function] [call site] 00016
5 __assert_fail [call site] 00017
5 nettle_asn1_der_iterator_first [function] [call site] 00018
3 nettle_asn1_der_get_uint32 [function] [call site] 00019
3 nettle_asn1_der_iterator_next [function] [call site] 00020
3 nettle_asn1_der_iterator_next [function] [call site] 00022
3 nettle_rsa_public_key_prepare [function] [call site] 00024
4 _nettle_rsa_check_size [function] [call site] 00025
5 mpz_sizeinbase [function] [call site] 00026
6 __assert_fail [call site] 00027
6 __assert_fail [call site] 00028
6 mpn_limb_size_in_base_2 [function] [call site] 00029
7 __assert_fail [call site] 00030
6 gmp_alloc_limbs [function] [call site] 00031
6 mpn_copyi [function] [call site] 00032
6 mpn_div_qr_1_invert [function] [call site] 00033
7 __assert_fail [call site] 00034
7 mpn_invert_3by2 [function] [call site] 00035
6 mpn_div_qr_1_preinv [function] [call site] 00036
7 gmp_alloc_limbs [function] [call site] 00037
7 mpn_lshift [function] [call site] 00038
8 __assert_fail [call site] 00039
8 __assert_fail [call site] 00040
8 __assert_fail [call site] 00041
7 gmp_free_limbs [function] [call site] 00042
6 gmp_free_limbs [function] [call site] 00043
3 nettle_asn1_der_iterator_next [function] [call site] 00044
3 nettle_asn1_der_iterator_next [function] [call site] 00046
3 nettle_asn1_der_iterator_next [function] [call site] 00048
3 nettle_asn1_der_iterator_next [function] [call site] 00050
3 nettle_asn1_der_iterator_next [function] [call site] 00052
3 nettle_asn1_der_iterator_next [function] [call site] 00054
3 nettle_rsa_private_key_prepare [function] [call site] 00056
4 mpz_mul [function] [call site] 00059
5 mpz_init2 [function] [call site] 00060
6 gmp_alloc_limbs [function] [call site] 00061
5 mpn_mul [function] [call site] 00062
6 __assert_fail [call site] 00063
6 __assert_fail [call site] 00064
6 __assert_fail [call site] 00065
6 __assert_fail [call site] 00066
6 mpn_mul_1 [function] [call site] 00067
7 __assert_fail [call site] 00068
6 mpn_addmul_1 [function] [call site] 00069
7 __assert_fail [call site] 00070
5 mpz_clear [function] [call site] 00073
6 gmp_free_limbs [function] [call site] 00074
4 _nettle_rsa_check_size [function] [call site] 00075
4 mpz_clear [function] [call site] 00076
3 nettle_asn1_der_iterator_next [function] [call site] 00077
3 nettle_asn1_der_iterator_next [function] [call site] 00078
2 nettle_rsa_public_key_from_der_iterator [function] [call site] 00079
3 nettle_asn1_der_decode_constructed_last [function] [call site] 00080
3 nettle_asn1_der_get_bignum [function] [call site] 00081
4 nettle_mpz_set_str_256_s [function] [call site] 00082
5 mpz_set_ui [function] [call site] 00083
6 mpz_realloc [function] [call site] 00084
7 gmp_realloc_limbs [function] [call site] 00085
8 __assert_fail [call site] 00086
7 gmp_alloc_limbs [function] [call site] 00087
5 mpz_import [function] [call site] 00088
6 gmp_die [function] [call site] 00089
7 fprintf [call site] 00090
7 abort [call site] 00091
6 __assert_fail [call site] 00092
6 __assert_fail [call site] 00093
6 gmp_detect_endian [function] [call site] 00094
6 mpz_realloc [function] [call site] 00095
6 __assert_fail [call site] 00096
6 mpn_normalized_size [function] [call site] 00097
5 mpz_init_set_ui [function] [call site] 00098
5 mpz_mul_2exp [function] [call site] 00101
6 mpz_realloc [function] [call site] 00102
6 mpn_lshift [function] [call site] 00103
6 mpn_copyd [function] [call site] 00104
5 mpz_sub [function] [call site] 00106
6 mpz_abs_sub [function] [call site] 00107
7 mpz_realloc [function] [call site] 00110
7 mpn_sub [function] [call site] 00111
8 __assert_fail [call site] 00112
8 mpn_sub_n [function] [call site] 00113
8 mpn_sub_1 [function] [call site] 00114
9 __assert_fail [call site] 00115
7 __assert_fail [call site] 00116
7 mpn_normalized_size [function] [call site] 00117
7 mpz_realloc [function] [call site] 00118
7 __assert_fail [call site] 00120
7 mpn_normalized_size [function] [call site] 00121
6 mpz_abs_add [function] [call site] 00122
7 mpz_realloc [function] [call site] 00123
7 mpn_add [function] [call site] 00124
8 __assert_fail [call site] 00125
8 mpn_add_n [function] [call site] 00126
8 mpn_add_1 [function] [call site] 00127
9 __assert_fail [call site] 00128
5 mpz_clear [function] [call site] 00129
4 mpz_sizeinbase [function] [call site] 00130
3 nettle_asn1_der_iterator_next [function] [call site] 00132
3 nettle_asn1_der_iterator_next [function] [call site] 00134
3 nettle_rsa_public_key_prepare [function] [call site] 00135
1 nettle_rsa_private_key_clear [function] [call site] 00136
1 nettle_rsa_public_key_clear [function] [call site] 00141