golang / crypto
File Age

File age measurements show the distribution of file ages (days since the first commit) and the recency of file updates (days since the latest commit).

Summary
  • Number of files: 205
  • Daily file updates (only one update per file and date counted): 449
  • First update: 2012-01-25
  • Latest update: 2022-01-28
  • Days between first and latest update: 3657 (522 weeks, estimated 2610 working days)
  • Active days (at least one file change): 685
  • Data:
File Change History Overall
File Age Distribution Overall
Days since first update
  • There are 205 files with 41,954 lines of code in files.
    • 184 files that are 366+ days old (39,872 lines of code)
    • 10 files that are 181-365 days old (1,465 lines of code)
    • 11 files that are 91-180 days old (617 lines of code)
    • 0 files that are 31-90 days old (0 lines of code)
    • 0 files that are 1-30 days old (0 lines of code)
95% | 3% | 1% | 0% | 0%
Legend:
366+
181-365
91-180
31-90
1-30
Latest Change Distribution Overall
Days since last update
  • There are 205 files with 41,954 lines of code in files.
    • 120 files have been last changed 366+ days ago (26,302 lines of code)
    • 55 files have been last changed 181-365 days ago (8,856 lines of code)
    • 26 files have been last changed 91-180 days ago (4,133 lines of code)
    • 2 files have been last changed 31-90 days ago (1,145 lines of code)
    • 2 files have been last changed 1-30 days ago (1,518 lines of code)
62% | 21% | 9% | 2% | 3%
Legend:
366+
181-365
91-180
31-90
1-30
File Change History per File Extension
go, s, md, c, mod, cfg, gitignore, gitattributes, txt, sh, json
File Age Distribution per Extension
Days since first update
366+
181-365
91-180
31-90
1-30
go97% | 1% | 1% | 0% | 0%
s85% | 10% | 3% | 0% | 0%
c100% | 0% | 0% | 0% | 0%
cfg100% | 0% | 0% | 0% | 0%
Latest Change Distribution per Extension
Days since last update
366+
181-365
91-180
31-90
1-30
go76% | 6% | 10% | 3% | 4%
c100% | 0% | 0% | 0% | 0%
cfg100% | 0% | 0% | 0% | 0%
s0% | 90% | 9% | 0% | 0%
File Change History per Logical Decomposition
primary
primary (file age distribution)
Days since first update
366+
181-365
91-180
31-90
1-30
ssh100% | 0% | 0% | 0% | 0%
openpgp100% | 0% | 0% | 0% | 0%
acme100% | 0% | 0% | 0% | 0%
ed25519100% | 0% | 0% | 0% | 0%
chacha20poly1305100% | 0% | 0% | 0% | 0%
otr100% | 0% | 0% | 0% | 0%
bn256100% | 0% | 0% | 0% | 0%
blake2b100% | 0% | 0% | 0% | 0%
salsa20100% | 0% | 0% | 0% | 0%
blake2s100% | 0% | 0% | 0% | 0%
sha3100% | 0% | 0% | 0% | 0%
chacha20100% | 0% | 0% | 0% | 0%
cryptobyte100% | 0% | 0% | 0% | 0%
pkcs12100% | 0% | 0% | 0% | 0%
argon2100% | 0% | 0% | 0% | 0%
ocsp100% | 0% | 0% | 0% | 0%
cast5100% | 0% | 0% | 0% | 0%
blowfish100% | 0% | 0% | 0% | 0%
nacl100% | 0% | 0% | 0% | 0%
twofish100% | 0% | 0% | 0% | 0%
bcrypt100% | 0% | 0% | 0% | 0%
ripemd160100% | 0% | 0% | 0% | 0%
scrypt100% | 0% | 0% | 0% | 0%
md4100% | 0% | 0% | 0% | 0%
xts100% | 0% | 0% | 0% | 0%
curve255198% | 91% | 0% | 0% | 0%
xtea100% | 0% | 0% | 0% | 0%
tea100% | 0% | 0% | 0% | 0%
hkdf100% | 0% | 0% | 0% | 0%
internal4% | 41% | 54% | 0% | 0%
pbkdf2100% | 0% | 0% | 0% | 0%
ROOT100% | 0% | 0% | 0% | 0%
poly13050% | 0% | 100% | 0% | 0%
primary (latest change distribution)
Days since last update
366+
181-365
91-180
31-90
1-30
ssh91% | 1% | 0% | 6% | 0%
openpgp72% | 0% | 27% | 0% | 0%
ed2551994% | 5% | 0% | 0% | 0%
otr100% | 0% | 0% | 0% | 0%
bn256100% | 0% | 0% | 0% | 0%
acme30% | <1% | 31% | 0% | 38%
pkcs12100% | 0% | 0% | 0% | 0%
ocsp100% | 0% | 0% | 0% | 0%
salsa2036% | 63% | 0% | 0% | 0%
blake2b34% | 65% | 0% | 0% | 0%
cast5100% | 0% | 0% | 0% | 0%
blake2s34% | 65% | 0% | 0% | 0%
blowfish100% | 0% | 0% | 0% | 0%
argon257% | 42% | 0% | 0% | 0%
cryptobyte37% | 0% | 0% | 62% | 0%
chacha2023% | 76% | 0% | 0% | 0%
sha319% | 80% | 0% | 0% | 0%
twofish100% | 0% | 0% | 0% | 0%
bcrypt100% | 0% | 0% | 0% | 0%
ripemd160100% | 0% | 0% | 0% | 0%
nacl65% | 0% | 34% | 0% | 0%
scrypt100% | 0% | 0% | 0% | 0%
md4100% | 0% | 0% | 0% | 0%
xts100% | 0% | 0% | 0% | 0%
xtea100% | 0% | 0% | 0% | 0%
tea100% | 0% | 0% | 0% | 0%
hkdf100% | 0% | 0% | 0% | 0%
pbkdf2100% | 0% | 0% | 0% | 0%
internal2% | 2% | 95% | 0% | 0%
ROOT100% | 0% | 0% | 0% | 0%
chacha20poly13050% | 93% | 6% | 0% | 0%
curve255190% | 100% | 0% | 0% | 0%
poly13050% | 0% | 100% | 0% | 0%
Oldest Files (Top 20)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
messages.go
in ssh
 679 20 977 3663 21
public_key.go
in openpgp/packet
 599 35 1422 3663 17
signature.go
in openpgp/packet
 590 16 1227 3663 16
ocsp.go
in ocsp
 576 15 491 3663 28
cipher.go
in ssh
 561 21 87 3663 23
keys.go
in openpgp
 538 17 1005 3663 22
server.go
in ssh
 507 12 415 3663 62
client_auth.go
in ssh
 486 26 478 3663 33
session.go
in ssh
 476 31 1529 3663 18
cast5.go
in cast5
 469 8 1078 3663 4
packet.go
in openpgp/packet
 464 21 175 3663 21
channel.go
in ssh
 445 27 1529 3663 30
tcpip.go
in ssh
 353 22 1366 3663 20
read.go
in openpgp
 326 8 175 3663 15
private_key.go
in openpgp/packet
 325 18 856 3663 11
write.go
in openpgp
 306 16 1227 3663 10
common.go
in ssh
 282 18 716 3663 43
twofish.go
in twofish
 252 12 1078 3663 5
transport.go
in ssh
 240 11 1030 3663 29
bcrypt.go
in bcrypt
 219 15 1529 3663 9
Files Not Recently Changed (Top 20)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
base64.go
in bcrypt
 25 2 3663 3663 1
canonical_text.go
in openpgp
 42 6 3663 3663 1
md4block.go
in md4
 57 1 3663 3663 1
literal.go
in openpgp/packet
 65 3 3663 3663 1
userid.go
in openpgp/packet
 118 5 3663 3663 1
encode.go
in openpgp/armor
 121 7 3663 3663 1
ocfb.go
in openpgp/packet
 102 4 3654 3654 1
smp.go
in otr
 490 13 3522 3522 1
gfp2.go
in bn256
 159 20 3479 3479 1
gfp6.go
in bn256
 221 21 3479 3479 1
optate.go
in bn256
 289 6 3479 3479 1
salsa208.go
in salsa20/salsa
 167 1 3426 3426 1
block.go
in blowfish
 131 5 2744 3663 3
one_pass_signature.go
in openpgp/packet
 57 2 2644 3663 2
forward.go
in ssh/agent
 82 4 2644 2858 3
compressed.go
in openpgp/packet
 82 4 2644 3663 4
signature_v3.go
in openpgp/packet
 112 2 2644 3076 2
symmetrically_encrypted.go
in openpgp/packet
 218 11 2644 3663 4
pbkdf2.go
in pbkdf2
 35 1 2614 3656 2
hsalsa20.go
in salsa20/salsa
 118 1 2614 3436 2
Most Recently Created Files (Top 20)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
sum_generic.go
in internal/poly1305
 153 11 161 161 1
s
sum_ppc64le.s
in internal/poly1305
 153 - 161 161 1
s
sum_amd64.s
in internal/poly1305
 96 - 161 161 1
sum_s390x.go
in internal/poly1305
 48 3 161 161 1
poly1305.go
in internal/poly1305
 41 7 161 161 1
sum_ppc64le.go
in internal/poly1305
 31 3 161 161 1
sum_amd64.go
in internal/poly1305
 31 3 161 161 1
bits_compat.go
in internal/poly1305
 26 3 161 161 1
poly1305_compat.go
in poly1305
 25 7 161 161 1
bits_go1.13.go
in internal/poly1305
 11 3 161 161 1
mac_noasm.go
in internal/poly1305
 2 - 161 161 1
s
sum_s390x.s
in internal/poly1305
 447 - 161 195 2
s
fe_amd64.s
in curve25519/internal/field
 329 - 268 275 2
fe.go
in curve25519/internal/field
 285 23 275 275 1
fe_amd64_asm.go
in curve25519/internal/field/_asm
 228 10 267 275 3
fe_generic.go
in curve25519/internal/field
 125 6 275 275 1
s
fe_arm64.s
in curve25519/internal/field
 35 - 268 275 2
fe_arm64.go
in curve25519/internal/field
 6 1 275 275 1
fe_arm64_noasm.go
in curve25519/internal/field
 4 1 275 275 1
fe_amd64_noasm.go
in curve25519/internal/field
 3 2 275 275 1
Most Recently Changed Files (Top 20)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
ca.go
in acme/autocert/internal/acmetest
 635 27 7 1292 3
autocert.go
in acme/autocert
 883 45 9 2066 37
asn1.go
in cryptobyte
 584 46 77 1837 10
cipher.go
in ssh
 561 21 87 3663 23
acme.go
in acme
 744 37 119 1983 35
rfc8555.go
in acme
 329 15 119 891 7
jws.go
in acme
 172 6 119 1983 10
s
sum_s390x.s
in internal/poly1305
 447 - 161 195 2
sum_generic.go
in internal/poly1305
 153 11 161 161 1
s
sum_ppc64le.s
in internal/poly1305
 153 - 161 161 1
s
sum_amd64.s
in internal/poly1305
 96 - 161 161 1
secretbox.go
in nacl/secretbox
 88 4 161 3435 8
chacha20poly1305_generic.go
in chacha20poly1305
 64 4 161 1943 7
chacha20poly1305.go
in chacha20poly1305
 60 6 161 1943 7
xchacha20poly1305.go
in chacha20poly1305
 54 5 161 1281 4
sum_s390x.go
in internal/poly1305
 48 3 161 161 1
poly1305.go
in internal/poly1305
 41 7 161 161 1
sum_ppc64le.go
in internal/poly1305
 31 3 161 161 1
sum_amd64.go
in internal/poly1305
 31 3 161 161 1
bits_compat.go
in internal/poly1305
 26 3 161 161 1